#31C9AF#31C9AF
#31C9AF is a light, vivid teal. Relative luminance 0.455; OKLCH L 75.3% C 0.128 H 178.1°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).
Color values
| HEX | #31C9AF |
|---|---|
| RGB | rgb(49, 201, 175) |
| HSL | hsl(170, 61%, 49%) |
| HSV | hsv(170, 76%, 79%) |
| CMYK | cmyk(75.6%, 0%, 12.9%, 21.2%) |
| CIE-LAB | lab(73.23, -44.61, 1.89) |
| CIE-LCH | lch(73.23, 44.65, 177.58°) |
| OKLab | oklab(75.32% -0.1279 0.0043) |
| OKLCH | oklch(75.32% 0.128 178.1) |
| XYZ | xyz(29.8872, 45.5178, 47.7598) |
| Luminance | 0.4552 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 2.43
Tealish
#24BCA8
ΔE00 3.76
Aquamarine (survey)
#04D8B2
ΔE00 4.63
Mediumaquamarine
#66CDAA
ΔE00 5.01
Topaz
#13BBAF
ΔE00 5.70
Seafoam Blue
#78D1B6
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31C9AF #C9314B
analogous
#31C963 #31C9AF #3197C9
triadic
#31C9AF #AF31C9 #C9AF31
tetradic
#31C9AF #6331C9 #C9314B #97C931
square
#31C9AF #6331C9 #C9314B #97C931
split-complementary
#31C9AF #C93197 #C96331
monochromatic
#196759 #259884 #31C9AF #5FD8C3 #90E4D6
Accessibility & contrast
On white
2.08
#31C9AF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.10
#31C9AF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31C9AF
10.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31C9AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31C9AF | 1.00 | 2.08 | 10.10 | 10.10 |
| #FFFFFF | 2.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C1BCAE
Deuteranopia (green-blind)
#ADAEB1
Tritanopia (blue-blind)
#00CCC1
Achromatopsia (no color)
#B4B4B4
Design tokens & code
CSS
--color: #31c9af; /* rgb */ color: rgb(49, 201, 175); /* oklch */ color: oklch(75.3% 0.128 178.1);
Tailwind
colors: {
custom: {
50: '#81dac6',
500: '#31c9af',
950: '#000000',
},
}SCSS
$custom: #31c9af; $custom-light: #81dac6; $custom-dark: #000000;
JSON
{
"hex": "#31c9af",
"rgb": {
"r": 49,
"g": 201,
"b": 175
},
"hsl": {
"h": 169.737,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.75315,
"c": 0.12802,
"h": 178.1
},
"luminance": 0.45521
}Semantic roles & 50–950 ramp
primary
#31C9AF
secondary
#CF8793
accent
#445FE4
background
#F8FDFC
surface
#F0FBF8
border
#CBD4D1
text
#0C1513
muted
#7D8382