#42CFB1#42CFB1
#42CFB1 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.2% C 0.127 H 175.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).
Color values
| HEX | #42CFB1 |
|---|---|
| RGB | rgb(66, 207, 177) |
| HSL | hsl(167, 59%, 54%) |
| HSV | hsv(167, 68%, 81%) |
| CMYK | cmyk(68.1%, 0%, 14.5%, 18.8%) |
| CIE-LAB | lab(75.42, -44.46, 4.03) |
| CIE-LCH | lch(75.42, 44.64, 174.83°) |
| OKLab | oklab(77.22% -0.1265 0.01) |
| OKLCH | oklch(77.22% 0.127 175.5) |
| XYZ | xyz(32.4915, 48.9545, 49.3232) |
| Luminance | 0.4896 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aquamarine (survey)
#04D8B2
ΔE00 3.17
Mediumaquamarine
#66CDAA
ΔE00 3.59
Turquoise (survey)
#06C2AC
ΔE00 4.48
Seafoam Blue
#78D1B6
ΔE00 4.68
Eucalyptus
#44D7A8
ΔE00 4.73
Tealish
#24BCA8
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CFB1 #CF4260
analogous
#42CF6A #42CFB1 #42A6CF
triadic
#42CFB1 #B142CF #CFB142
tetradic
#42CFB1 #6A42CF #CF4260 #A6CF42
square
#42CFB1 #6A42CF #CF4260 #A6CF42
split-complementary
#42CFB1 #CF42A6 #CF6A42
monochromatic
#1F7865 #2BA98E #42CFB1 #73DBC5 #A4E8D9
Accessibility & contrast
On white
1.95
#42CFB1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.79
#42CFB1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CFB1
10.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CFB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CFB1 | 1.00 | 1.95 | 10.79 | 10.79 |
| #FFFFFF | 1.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C8C2B0
Deuteranopia (green-blind)
#B4B4B3
Tritanopia (blue-blind)
#00D2C6
Achromatopsia (no color)
#BABABA
Design tokens & code
CSS
--color: #42cfb1; /* rgb */ color: rgb(66, 207, 177); /* oklch */ color: oklch(77.2% 0.127 175.5);
Tailwind
colors: {
custom: {
50: '#88dec8',
500: '#42cfb1',
950: '#000000',
},
}SCSS
$custom: #42cfb1; $custom-light: #88dec8; $custom-dark: #000000;
JSON
{
"hex": "#42cfb1",
"rgb": {
"r": 66,
"g": 207,
"b": 177
},
"hsl": {
"h": 167.234,
"s": 59.494,
"l": 53.529
},
"oklch": {
"l": 0.77215,
"c": 0.12694,
"h": 175.5
},
"luminance": 0.48958
}Semantic roles & 50–950 ramp
primary
#42CFB1
secondary
#D598A5
accent
#4567E3
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382