#31C8AF#31C8AF
#31C8AF is a light, vivid teal. Relative luminance 0.451; OKLCH L 75.1% C 0.127 H 178.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).
Color values
| HEX | #31C8AF |
|---|---|
| RGB | rgb(49, 200, 175) |
| HSL | hsl(170, 61%, 49%) |
| HSV | hsv(170, 76%, 78%) |
| CMYK | cmyk(75.5%, 0%, 12.5%, 21.6%) |
| CIE-LAB | lab(72.93, -44.18, 1.44) |
| CIE-LCH | lch(72.93, 44.21, 178.13°) |
| OKLab | oklab(75.07% -0.127 0.0031) |
| OKLCH | oklch(75.07% 0.127 178.6) |
| XYZ | xyz(29.6549, 45.0531, 47.6823) |
| Luminance | 0.4506 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 2.12
Tealish
#24BCA8
ΔE00 3.43
Aquamarine (survey)
#04D8B2
ΔE00 4.99
Mediumaquamarine
#66CDAA
ΔE00 5.24
Topaz
#13BBAF
ΔE00 5.33
Seafoam Blue
#78D1B6
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31C8AF #C8314A
analogous
#31C864 #31C8AF #3196C8
triadic
#31C8AF #AF31C8 #C8AF31
tetradic
#31C8AF #6431C8 #C8314A #96C831
square
#31C8AF #6431C8 #C8314A #96C831
split-complementary
#31C8AF #C83196 #C86431
monochromatic
#196659 #259784 #31C8AF #5FD8C4 #90E4D6
Accessibility & contrast
On white
2.10
#31C8AF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.01
#31C8AF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31C8AF
10.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31C8AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31C8AF | 1.00 | 2.10 | 10.01 | 10.01 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0BCAE
Deuteranopia (green-blind)
#ACADB1
Tritanopia (blue-blind)
#00CBC0
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #31c8af; /* rgb */ color: rgb(49, 200, 175); /* oklch */ color: oklch(75.1% 0.127 178.6);
Tailwind
colors: {
custom: {
50: '#81d9c6',
500: '#31c8af',
950: '#000000',
},
}SCSS
$custom: #31c8af; $custom-light: #81d9c6; $custom-dark: #000000;
JSON
{
"hex": "#31c8af",
"rgb": {
"r": 49,
"g": 200,
"b": 175
},
"hsl": {
"h": 170.066,
"s": 60.643,
"l": 48.824
},
"oklch": {
"l": 0.75066,
"c": 0.12701,
"h": 178.6
},
"luminance": 0.45057
}Semantic roles & 50–950 ramp
primary
#31C8AF
secondary
#CE8692
accent
#445EE4
background
#F8FDFC
surface
#F0FBF8
border
#CBD4D1
text
#0C1513
muted
#7D8382