#42CCAF#42CCAF
#42CCAF is a light, vivid teal. Relative luminance 0.474; OKLCH L 76.4% C 0.125 H 175.8°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).
Color values
| HEX | #42CCAF |
|---|---|
| RGB | rgb(66, 204, 175) |
| HSL | hsl(167, 58%, 53%) |
| HSV | hsv(167, 68%, 80%) |
| CMYK | cmyk(67.6%, 0%, 14.2%, 20%) |
| CIE-LAB | lab(74.47, -43.66, 3.72) |
| CIE-LCH | lch(74.47, 43.82, 175.13°) |
| OKLab | oklab(76.42% -0.1244 0.0092) |
| OKLCH | oklch(76.42% 0.125 175.8) |
| XYZ | xyz(31.5737, 47.4356, 48.0411) |
| Luminance | 0.4744 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumaquamarine
#66CDAA
ΔE00 3.66
Aquamarine (survey)
#04D8B2
ΔE00 3.80
Turquoise (survey)
#06C2AC
ΔE00 3.86
Seafoam Blue
#78D1B6
ΔE00 4.80
Tealish
#24BCA8
ΔE00 5.03
Eucalyptus
#44D7A8
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42CCAF #CC425F
analogous
#42CC6A #42CCAF #42A4CC
triadic
#42CCAF #AF42CC #CCAF42
tetradic
#42CCAF #6A42CC #CC425F #A4CC42
square
#42CCAF #6A42CC #CC425F #A4CC42
split-complementary
#42CCAF #CC42A4 #CC6A42
monochromatic
#1F7462 #2CA48B #42CCAF #72D9C3 #A2E6D8
Accessibility & contrast
On white
2.00
#42CCAF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.49
#42CCAF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #42CCAF
10.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42CCAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##42CCAF | 1.00 | 2.00 | 10.49 | 10.49 |
| #FFFFFF | 2.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C5BFAE
Deuteranopia (green-blind)
#B1B1B1
Tritanopia (blue-blind)
#00CFC3
Achromatopsia (no color)
#B7B7B7
Design tokens & code
CSS
--color: #42ccaf; /* rgb */ color: rgb(66, 204, 175); /* oklch */ color: oklch(76.4% 0.125 175.8);
Tailwind
colors: {
custom: {
50: '#88dcc6',
500: '#42ccaf',
950: '#000000',
},
}SCSS
$custom: #42ccaf; $custom-light: #88dcc6; $custom-dark: #000000;
JSON
{
"hex": "#42ccaf",
"rgb": {
"r": 66,
"g": 204,
"b": 175
},
"hsl": {
"h": 167.391,
"s": 57.5,
"l": 52.941
},
"oklch": {
"l": 0.76418,
"c": 0.12477,
"h": 175.8
},
"luminance": 0.47439
}Semantic roles & 50–950 ramp
primary
#42CCAF
secondary
#D397A4
accent
#4767E1
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382