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CSS Named Colors

Darkturquoise

darkturquoise · #00CED1

HEX

#00CED1

RGB

rgb(0, 206, 209)

CMYK

cmyk(100%, 1%, 0%, 18%)

HSL

hsl(181, 100%, 41%)

LAB

lab(75.3, -40.0, -13.5)

What is Darkturquoise?

Darkturquoise is the darkturquoise reference in the CSS Named Colors. Its sRGB value is #00CED1 (rgb 0, 206, 209). It sits in the cyan family. The 147 named colors defined by the W3C CSS Color Module Level 4 specification — usable directly in CSS as keywords like 'crimson' or 'rebeccapurple'. See disclaimer for accuracy and trademark notes.

Accessibility

WCAG 2.1 contrast checks for Darkturquoise as a background.

Black text on this color

Sample text · 10.75 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 1.95 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Darkturquoise

An 11-step tonal scale derived from Darkturquoise (#00CED1). Click any swatch to copy its HEX. Use these as a starting point for design tokens, hover states, and disabled states in a design system.

Copied #EBFBFB

50

#EBFBFB

#EBFBFB

Copied #D6F7F8

100

#D6F7F8

#D6F7F8

Copied #ADEFF0

200

#ADEFF0

#ADEFF0

Copied #80E7E8

300

#80E7E8

#80E7E8

Copied #40DADD

400

#40DADD

#40DADD

Copied #00CED1

500

#00CED1

#00CED1

Copied #00AFB2

600

#00AFB2

#00AFB2

Copied #008688

700

#008688

#008688

Copied #005D5E

800

#005D5E

#005D5E

Copied #003434

900

#003434

#003434

Copied #001919

950

#001919

#001919

Lighter tints (mixed with white)

Copied #6CD6D9

15%

#6CD6D9

Copied #95DEE0

30%

#95DEE0

Copied #B3E6E7

45%

#B3E6E7

Copied #CBEDEE

60%

#CBEDEE

Copied #E1F4F5

75%

#E1F4F5

Darker shades (mixed with black)

Copied #00C0C2

15%

#00C0C2

Copied #00B0B2

30%

#00B0B2

Copied #009DA0

45%

#009DA0

Copied #00888A

60%

#00888A

Copied #006D6F

75%

#006D6F

Color harmonies for Darkturquoise

Classic color-theory harmonies derived from rotating the hue of Darkturquoise. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #00CED1

#00CED1

#00CED1

Copied #D10300

#D10300

#D10300

Triadic

Three colors 120° apart

Copied #00CED1

#00CED1

#00CED1

Copied #D100CE

#D100CE

#D100CE

Copied #CED100

#CED100

#CED100

Analogous

Two neighbors ±30° on the wheel

Copied #00D16C

#00D16C

#00D16C

Copied #00CED1

#00CED1

#00CED1

Copied #0065D1

#0065D1

#0065D1

Split-complementary

Base + two colors flanking its complement

Copied #00CED1

#00CED1

#00CED1

Copied #D10065

#D10065

#D10065

Copied #D16C00

#D16C00

#D16C00

Tetradic

Two complementary pairs

Copied #00CED1

#00CED1

#00CED1

Copied #0300D1

#0300D1

#0300D1

Copied #D10300

#D10300

#D10300

Copied #CED100

#CED100

#CED100

Square

Four colors evenly spaced 90° apart

Copied #00CED1

#00CED1

#00CED1

Copied #6C00D1

#6C00D1

#6C00D1

Copied #D10300

#D10300

#D10300

Copied #65D100

#65D100

#65D100

Darkturquoise in every color space

Full conversion of Darkturquoise across the color spaces designers and developers actually use — including OKLCH (the perceptually-uniform space that powers Tailwind v4 and CSS Color Module Level 4) and HWB.

HEX

#00CED1

RGB

rgb(0, 206, 209)

CMYK

cmyk(100%, 1%, 0%, 18%)

HSL

hsl(181, 100%, 41%)

HSV

hsv(181, 100%, 82%)

HWB

hwb(181 0% 18%)

CIE Lab

lab(75.3 -40.0 -13.5)

OKLCH

oklch(77.2% 0.131 196.6)

XYZ (D65)

xyz(33.57, 48.74, 67.95)

Copy-ready code for Darkturquoise

Drop-in snippets for CSS, Tailwind, Sass, iOS Swift, and Android XML. Click the copy button on any snippet to put it on your clipboard.

CSS

color: #00CED1;
background-color: #00CED1;

CSS variable

:root {
  --color-darkturquoise: #00CED1;
}

Tailwind config

// tailwind.config.js
colors: {
  'darkturquoise': '#00CED1',
}

Sass

$color-darkturquoise: #00CED1;

Swift UIColor

UIColor(red: 0.000, green: 0.808, blue: 0.820, alpha: 1.0)

Android XML

<color name="darkturquoise">#00CED1</color>

Closest match in every color system

The nearest Darkturquoise equivalent in every other color system on this site, ranked by ΔE2000 perceptual distance. Useful when translating between design-system, web-standard, and industrial color references.

Closest in CSS Named Colors

Top 6 ΔE2000-closest entries within the same collection.

Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.

Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.

Copied #84C3BE

RAL 6027

#84C3BE

Light green

Copied #5D9B9B

RAL 5024

#5D9B9B

Pastel blue

Copied #3F888F

RAL 5018

#3F888F

Turquoise blue

Copied #B5B8B1

RAL 7038

#B5B8B1

Agate grey

Copied #8F999F

RAL 7001

#8F999F

Silver grey

Copied #9EA0A1

RAL 7004

#9EA0A1

Signal grey

FAQ about Darkturquoise

What is the HEX code for Darkturquoise?

Darkturquoise (darkturquoise) has the HEX code #00CED1. In RGB it is rgb(0, 206, 209), and in CMYK it is cmyk(100%, 1%, 0%, 18%).

What is the OKLCH value of Darkturquoise?

Darkturquoise converts to oklch(0.772 0.131 196.6). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Darkturquoise accessible for body text?

Used as a background, Darkturquoise has a contrast ratio of 10.75:1 with black text and 1.95:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use black text and verify in real UI context.

What is the closest Pantone to Darkturquoise?

The closest Pantone reference to Darkturquoise by ΔE2000 perceptual distance is Pantone 1837 C (#0ABAB5). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Darkturquoise?

The closest RAL Classic reference to Darkturquoise by ΔE2000 distance is RAL 6027 (Light green, #84C3BE). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Darkturquoise?

The complementary color (180° opposite on the HSL color wheel) of Darkturquoise is #D10300. Use it for high-contrast accents, error states, or call-to-action pairings.

Data provenance & source

CSS Named Colors (CSS Color Module Level 4)

The 147 named colors defined by the W3C CSS Color Module Level 4 specification. Origin: VGA (16) + X11 (rest) + 'rebeccapurple'. Use as a reference for web color names that all browsers natively support. Names like 'crimson' or 'rebeccapurple' work as CSS values without any framework.

Source type
derived
Confidence
high
License
W3C permissive document license
Last reviewed
2026-05-24

Workflow tags

css
web-standard
named-keyword
cyan

CSS named colors are sRGB digital values defined for browsers. For print, convert to a process-appropriate color and proof against substrate.

CSS Named Colors · Darkturquoise — #00CED1 | PantoneTools