Lightseagreen
lightseagreen · #20B2AA
HEX
#20B2AA
RGB
rgb(32, 178, 170)
CMYK
cmyk(82%, 0%, 4%, 30%)
HSL
hsl(177, 70%, 41%)
LAB
lab(65.8, -37.5, -6.3)
What is Lightseagreen?
Lightseagreen is the lightseagreen reference in the CSS Named Colors. Its sRGB value is #20B2AA (rgb 32, 178, 170). 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 Lightseagreen as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Lightseagreen
An 11-step tonal scale derived from Lightseagreen (#20B2AA). 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
#EDF9F8
#EDF9F8
100
#DBF3F1
#DBF3F1
200
#B8E6E4
#B8E6E4
300
#90D9D5
#90D9D5
400
#58C5BF
#58C5BF
500
#20B2AA
#20B2AA
600
#1B9791
#1B9791
700
#15746F
#15746F
800
#0E504D
#0E504D
900
#082D2B
#082D2B
950
#041514
#041514
Lighter tints (mixed with white)
15%
#70C0BA
30%
#97CDC9
45%
#B4D9D6
60%
#CCE4E2
75%
#E1EFED
Darker shades (mixed with black)
15%
#1DA59E
30%
#1A9791
45%
#168881
60%
#117570
75%
#0C5E59
Color harmonies for Lightseagreen
Classic color-theory harmonies derived from rotating the hue of Lightseagreen. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#20B2AA
#20B2AA
#B21F27
#B21F27
Triadic
Three colors 120° apart
#20B2AA
#20B2AA
#AA1FB2
#AA1FB2
#B2AA1F
#B2AA1F
Analogous
Two neighbors ±30° on the wheel
#1FB261
#1FB261
#20B2AA
#20B2AA
#1F70B2
#1F70B2
Split-complementary
Base + two colors flanking its complement
#20B2AA
#20B2AA
#B21F70
#B21F70
#B2611F
#B2611F
Tetradic
Two complementary pairs
#20B2AA
#20B2AA
#1F27B2
#1F27B2
#B21F27
#B21F27
#B2AA1F
#B2AA1F
Square
Four colors evenly spaced 90° apart
#20B2AA
#20B2AA
#611FB2
#611FB2
#B21F27
#B21F27
#70B21F
#70B21F
Lightseagreen in every color space
Full conversion of Lightseagreen 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
#20B2AA
RGB
rgb(32, 178, 170)
CMYK
cmyk(82%, 0%, 4%, 30%)
HSL
hsl(177, 70%, 41%)
HSV
hsv(177, 82%, 70%)
HWB
hwb(177 13% 30%)
CIE Lab
lab(65.8 -37.5 -6.3)
OKLCH
oklch(69.1% 0.114 189.0)
XYZ (D65)
xyz(23.77, 35.05, 43.53)
Copy-ready code for Lightseagreen
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: #20B2AA;
background-color: #20B2AA;CSS variable
:root {
--color-lightseagreen: #20B2AA;
}Tailwind config
// tailwind.config.js
colors: {
'lightseagreen': '#20B2AA',
}Sass
$color-lightseagreen: #20B2AA;Swift UIColor
UIColor(red: 0.125, green: 0.698, blue: 0.667, alpha: 1.0)Android XML
<color name="lightseagreen">#20B2AA</color>Closest match in every color system
The nearest Lightseagreen 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 5024
#5D9B9B
Pastel blue
RAL 6027
#84C3BE
Light green
RAL 5018
#3F888F
Turquoise blue
RAL 6021
#89AC76
Pale green
RAL 7042
#8D948D
Traffic grey A
RAL 7001
#8F999F
Silver grey
FAQ about Lightseagreen
What is the HEX code for Lightseagreen?
Lightseagreen (lightseagreen) has the HEX code #20B2AA. In RGB it is rgb(32, 178, 170), and in CMYK it is cmyk(82%, 0%, 4%, 30%).
What is the OKLCH value of Lightseagreen?
Lightseagreen converts to oklch(0.691 0.114 189.0). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Lightseagreen accessible for body text?
Used as a background, Lightseagreen has a contrast ratio of 8.01:1 with black text and 2.62:1 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 Lightseagreen?
The closest Pantone reference to Lightseagreen by ΔE2000 perceptual distance is Pantone 3262 C (#00B2A9). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Lightseagreen?
The closest RAL Classic reference to Lightseagreen by ΔE2000 distance is RAL 5024 (Pastel blue, #5D9B9B). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Lightseagreen?
The complementary color (180° opposite on the HSL color wheel) of Lightseagreen is #B21F27. 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.