#42CEB3#42CEB3
#42CEB3 is a light, vivid teal. Relative luminance 0.486; OKLCH L 77.0% C 0.125 H 177.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).
Color values
| HEX | #42CEB3 |
|---|---|
| RGB | rgb(66, 206, 179) |
| HSL | hsl(168, 59%, 53%) |
| HSV | hsv(168, 68%, 81%) |
| CMYK | cmyk(68%, 0%, 13.1%, 19.2%) |
| CIE-LAB | lab(75.17, -43.52, 2.58) |
| CIE-LCH | lch(75.17, 43.60, 176.60°) |
| OKLab | oklab(77.03% -0.1246 0.0062) |
| OKLCH | oklch(77.03% 0.125 177.2) |
| XYZ | xyz(32.4508, 48.5519, 50.3003) |
| Luminance | 0.4856 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aquamarine (survey)
#04D8B2
ΔE00 3.84
Turquoise (survey)
#06C2AC
ΔE00 3.92
Mediumaquamarine
#66CDAA
ΔE00 4.12
Seafoam Blue
#78D1B6
ΔE00 4.75
Tealish
#24BCA8
ΔE00 5.17
Eucalyptus
#44D7A8
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CEB3 #CE425D
analogous
#42CE6D #42CEB3 #42A3CE
triadic
#42CEB3 #B342CE #CEB342
tetradic
#42CEB3 #6D42CE #CE425D #A3CE42
square
#42CEB3 #6D42CE #CE425D #A3CE42
split-complementary
#42CEB3 #CE42A3 #CE6D42
monochromatic
#1F7766 #2BA78F #42CEB3 #73DBC7 #A3E7DA
Accessibility & contrast
On white
1.96
#42CEB3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.71
#42CEB3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CEB3
10.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CEB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CEB3 | 1.00 | 1.96 | 10.71 | 10.71 |
| #FFFFFF | 1.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C6C1B2
Deuteranopia (green-blind)
#B3B3B5
Tritanopia (blue-blind)
#00D1C6
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #42ceb3; /* rgb */ color: rgb(66, 206, 179); /* oklch */ color: oklch(77.0% 0.125 177.2);
Tailwind
colors: {
custom: {
50: '#88dec9',
500: '#42ceb3',
950: '#000000',
},
}SCSS
$custom: #42ceb3; $custom-light: #88dec9; $custom-dark: #000000;
JSON
{
"hex": "#42ceb3",
"rgb": {
"r": 66,
"g": 206,
"b": 179
},
"hsl": {
"h": 168.429,
"s": 58.824,
"l": 53.333
},
"oklch": {
"l": 0.77026,
"c": 0.12478,
"h": 177.2
},
"luminance": 0.48556
}Semantic roles & 50–950 ramp
primary
#42CEB3
secondary
#D498A3
accent
#4664E2
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382