#31B3AC#31B3AC
#31B3AC is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.7% C 0.109 H 189.6°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).
Color values
| HEX | #31B3AC |
|---|---|
| RGB | rgb(49, 179, 172) |
| HSL | hsl(177, 57%, 45%) |
| HSV | hsv(177, 73%, 70%) |
| CMYK | cmyk(72.6%, 0%, 3.9%, 29.8%) |
| CIE-LAB | lab(66.42, -35.63, -6.47) |
| CIE-LCH | lch(66.42, 36.21, 190.29°) |
| OKLab | oklab(69.73% -0.1075 -0.0181) |
| OKLCH | oklch(69.73% 0.109 189.6) |
| XYZ | xyz(24.8296, 35.8688, 44.6365) |
| Luminance | 0.3587 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 0.91
Topaz
#13BBAF
ΔE00 2.93
Tealish
#24BCA8
ΔE00 5.03
Turquoise (survey)
#06C2AC
ΔE00 6.36
Sea
#3C9992
ΔE00 7.86
Blue Green
#0F9B8E
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B3AC #B33138
analogous
#31B36B #31B3AC #3179B3
triadic
#31B3AC #AC31B3 #B3AC31
tetradic
#31B3AC #6B31B3 #B33138 #79B331
square
#31B3AC #6B31B3 #B33138 #79B331
split-complementary
#31B3AC #B33179 #B36B31
monochromatic
#175350 #24837E #31B3AC #52D0C9 #82DDD8
Accessibility & contrast
On white
2.57
#31B3AC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.17
#31B3AC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B3AC
8.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B3AC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B3AC | 1.00 | 2.57 | 8.17 | 8.17 |
| #FFFFFF | 2.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A9A9AC
Deuteranopia (green-blind)
#969CAD
Tritanopia (blue-blind)
#00B8B1
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #31b3ac; /* rgb */ color: rgb(49, 179, 172); /* oklch */ color: oklch(69.7% 0.109 189.6);
Tailwind
colors: {
custom: {
50: '#7ecac4',
500: '#31b3ac',
950: '#000000',
},
}SCSS
$custom: #31b3ac; $custom-light: #7ecac4; $custom-dark: #000000;
JSON
{
"hex": "#31b3ac",
"rgb": {
"r": 49,
"g": 179,
"b": 172
},
"hsl": {
"h": 176.769,
"s": 57.018,
"l": 44.706
},
"oklch": {
"l": 0.69733,
"c": 0.10902,
"h": 189.6
},
"luminance": 0.35872
}Semantic roles & 50–950 ramp
primary
#31B3AC
secondary
#C67A7E
accent
#4850E0
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1312
muted
#7C8281