Darkcyan
darkcyan · #008B8B
HEX
#008B8B
RGB
rgb(0, 139, 139)
CMYK
cmyk(100%, 0%, 0%, 45%)
HSL
hsl(180, 100%, 27%)
LAB
lab(52.2, -30.6, -9.0)
What is Darkcyan?
Darkcyan is the darkcyan reference in the CSS Named Colors. Its sRGB value is #008B8B (rgb 0, 139, 139). 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 Darkcyan as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Darkcyan
An 11-step tonal scale derived from Darkcyan (#008B8B). 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.
50
#EBF6F6
#EBF6F6
100
#D6ECEC
#D6ECEC
200
#ADDADA
#ADDADA
300
#80C5C5
#80C5C5
400
#40A8A8
#40A8A8
500
#008B8B
#008B8B
600
#007676
#007676
700
#005A5A
#005A5A
800
#003F3F
#003F3F
900
#002323
#002323
950
#001111
#001111
Lighter tints (mixed with white)
15%
#6CA4A4
30%
#95B8B8
45%
#B3CACA
60%
#CBDADA
75%
#E1E9E9
Darker shades (mixed with black)
15%
#008181
30%
#007676
45%
#006969
60%
#005A5A
75%
#004848
Color harmonies for Darkcyan
Classic color-theory harmonies derived from rotating the hue of Darkcyan. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#008B8B
#008B8B
#8A0000
#8A0000
Triadic
Three colors 120° apart
#008B8B
#008B8B
#8A008A
#8A008A
#8A8A00
#8A8A00
Analogous
Two neighbors ±30° on the wheel
#008A45
#008A45
#008B8B
#008B8B
#00458A
#00458A
Split-complementary
Base + two colors flanking its complement
#008B8B
#008B8B
#8A0045
#8A0045
#8A4500
#8A4500
Tetradic
Two complementary pairs
#008B8B
#008B8B
#00008A
#00008A
#8A0000
#8A0000
#8A8A00
#8A8A00
Square
Four colors evenly spaced 90° apart
#008B8B
#008B8B
#45008A
#45008A
#8A0000
#8A0000
#458A00
#458A00
Darkcyan in every color space
Full conversion of Darkcyan 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
#008B8B
RGB
rgb(0, 139, 139)
CMYK
cmyk(100%, 0%, 0%, 45%)
HSL
hsl(180, 100%, 27%)
HSV
hsv(180, 100%, 55%)
HWB
hwb(180 0% 45%)
CIE Lab
lab(52.2 -30.6 -9.0)
OKLCH
oklch(57.7% 0.098 194.8)
XYZ (D65)
xyz(13.89, 20.33, 27.61)
Copy-ready code for Darkcyan
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: #008B8B;
background-color: #008B8B;CSS variable
:root {
--color-darkcyan: #008B8B;
}Tailwind config
// tailwind.config.js
colors: {
'darkcyan': '#008B8B',
}Sass
$color-darkcyan: #008B8B;Swift UIColor
UIColor(red: 0.000, green: 0.545, blue: 0.545, alpha: 1.0)Android XML
<color name="darkcyan">#008B8B</color>Closest match in every color system
The nearest Darkcyan 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.
Closest Pantone matches
Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.
Closest RAL Classic matches
Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.
RAL 5018
#3F888F
Turquoise blue
RAL 5024
#5D9B9B
Pastel blue
RAL 5021
#256D7B
Water blue
RAL 6000
#316650
Patina green
RAL 6026
#015D52
Opal green
RAL 7000
#7E8B92
Squirrel grey
FAQ about Darkcyan
What is the HEX code for Darkcyan?
Darkcyan (darkcyan) has the HEX code #008B8B. In RGB it is rgb(0, 139, 139), and in CMYK it is cmyk(100%, 0%, 0%, 45%).
What is the OKLCH value of Darkcyan?
Darkcyan converts to oklch(0.577 0.098 194.8). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Darkcyan accessible for body text?
Used as a background, Darkcyan has a contrast ratio of 5.07:1 with black text and 4.15:1 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 Darkcyan?
The closest Pantone reference to Darkcyan by ΔE2000 perceptual distance is Pantone 321 C (#008C95). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Darkcyan?
The closest RAL Classic reference to Darkcyan by ΔE2000 distance is RAL 5018 (Turquoise blue, #3F888F). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Darkcyan?
The complementary color (180° opposite on the HSL color wheel) of Darkcyan is #8A0000. 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 named colors are sRGB digital values defined for browsers. For print, convert to a process-appropriate color and proof against substrate.