#42D8AE#42D8AE
#42D8AE is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.3% C 0.139 H 170.0°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).
Color values
| HEX | #42D8AE |
|---|---|
| RGB | rgb(66, 216, 174) |
| HSL | hsl(163, 66%, 55%) |
| HSV | hsv(163, 69%, 85%) |
| CMYK | cmyk(69.4%, 0%, 19.4%, 15.3%) |
| CIE-LAB | lab(78.06, -49.00, 9.42) |
| CIE-LCH | lch(78.06, 49.89, 169.11°) |
| OKLab | oklab(79.35% -0.1369 0.0241) |
| OKLCH | oklch(79.35% 0.139 170) |
| XYZ | xyz(34.4386, 53.3220, 48.5134) |
| Luminance | 0.5333 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 1.38
Aquamarine (survey)
#04D8B2
ΔE00 2.23
Aqua Marine
#2EE8BB
ΔE00 3.73
Mediumaquamarine
#66CDAA
ΔE00 3.98
Seafoam
#7FE0B3
ΔE00 5.44
Aqua (survey)
#13EAC9
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42D8AE #D8426C
analogous
#42D863 #42D8AE #42B7D8
triadic
#42D8AE #AE42D8 #D8AE42
tetradic
#42D8AE #6342D8 #D8426C #B7D842
square
#42D8AE #6342D8 #D8426C #B7D842
split-complementary
#42D8AE #D842B7 #D86342
monochromatic
#1B8467 #26B78E #42D8AE #75E2C4 #A7EDD9
Accessibility & contrast
On white
1.80
#42D8AE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.67
#42D8AE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42D8AE
11.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42D8AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42D8AE | 1.00 | 1.80 | 11.67 | 11.67 |
| #FFFFFF | 1.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D2CAAC
Deuteranopia (green-blind)
#BEBBB1
Tritanopia (blue-blind)
#00D9CC
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #42d8ae; /* rgb */ color: rgb(66, 216, 174); /* oklch */ color: oklch(79.3% 0.139 170.0);
Tailwind
colors: {
custom: {
50: '#89e5c6',
500: '#42d8ae',
950: '#000000',
},
}SCSS
$custom: #42d8ae; $custom-light: #89e5c6; $custom-dark: #000000;
JSON
{
"hex": "#42d8ae",
"rgb": {
"r": 66,
"g": 216,
"b": 174
},
"hsl": {
"h": 163.2,
"s": 65.789,
"l": 55.294
},
"oklch": {
"l": 0.7935,
"c": 0.13904,
"h": 170
},
"luminance": 0.53326
}Semantic roles & 50–950 ramp
primary
#42D8AE
secondary
#8B334C
accent
#3F6FE9
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1613
muted
#7F8482