#31B2AB#31B2AB
#31B2AB is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.5% C 0.108 H 189.5°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #31B2AB |
|---|---|
| RGB | rgb(49, 178, 171) |
| HSL | hsl(177, 57%, 45%) |
| HSV | hsv(177, 72%, 70%) |
| CMYK | cmyk(72.5%, 0%, 3.9%, 30.2%) |
| CIE-LAB | lab(66.08, -35.45, -6.42) |
| CIE-LCH | lch(66.08, 36.02, 190.26°) |
| OKLab | oklab(69.45% -0.1069 -0.018) |
| OKLCH | oklch(69.45% 0.108 189.5) |
| XYZ | xyz(24.5343, 35.4311, 44.0660) |
| Luminance | 0.3543 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 0.85
Topaz
#13BBAF
ΔE00 3.13
Tealish
#24BCA8
ΔE00 5.15
Turquoise (survey)
#06C2AC
ΔE00 6.52
Sea
#3C9992
ΔE00 7.58
Blue Green
#0F9B8E
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B2AB #B23138
analogous
#31B26B #31B2AB #3179B2
triadic
#31B2AB #AB31B2 #B2AB31
tetradic
#31B2AB #6B31B2 #B23138 #79B231
square
#31B2AB #6B31B2 #B23138 #79B231
split-complementary
#31B2AB #B23179 #B26B31
monochromatic
#17524F #24827D #31B2AB #51CFC8 #81DCD7
Accessibility & contrast
On white
2.60
#31B2AB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#31B2AB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B2AB
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B2AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B2AB | 1.00 | 2.60 | 8.09 | 8.09 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A8A8AB
Deuteranopia (green-blind)
#959BAC
Tritanopia (blue-blind)
#00B7B0
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #31b2ab; /* rgb */ color: rgb(49, 178, 171); /* oklch */ color: oklch(69.5% 0.108 189.5);
Tailwind
colors: {
custom: {
50: '#7ec9c3',
500: '#31b2ab',
950: '#000000',
},
}SCSS
$custom: #31b2ab; $custom-light: #7ec9c3; $custom-dark: #000000;
JSON
{
"hex": "#31b2ab",
"rgb": {
"r": 49,
"g": 178,
"b": 171
},
"hsl": {
"h": 176.744,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.6945,
"c": 0.10845,
"h": 189.5
},
"luminance": 0.35434
}Semantic roles & 50–950 ramp
primary
#31B2AB
secondary
#C5797D
accent
#4850E0
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1312
muted
#7C8281