#31B391#31B391
#31B391 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.9% C 0.122 H 171.1°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31B391 |
|---|---|
| RGB | rgb(49, 179, 145) |
| HSL | hsl(164, 57%, 45%) |
| HSV | hsv(164, 73%, 70%) |
| CMYK | cmyk(72.6%, 0%, 19%, 29.8%) |
| CIE-LAB | lab(65.70, -42.87, 7.42) |
| CIE-LCH | lch(65.70, 43.50, 170.18°) |
| OKLab | oklab(68.91% -0.1201 0.0189) |
| OKLCH | oklch(68.91% 0.122 171.1) |
| XYZ | xyz(22.4949, 34.9349, 32.3401) |
| Luminance | 0.3494 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 1.50
Green Blue
#01C08D
ΔE00 5.14
Tealish
#24BCA8
ΔE00 5.46
Bluey Green
#2BB179
ΔE00 5.83
Turquoise (survey)
#06C2AC
ΔE00 6.13
Dark Seafoam
#1FB57A
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B391 #B33153
analogous
#31B350 #31B391 #3194B3
triadic
#31B391 #9131B3 #B39131
tetradic
#31B391 #5031B3 #B33153 #94B331
square
#31B391 #5031B3 #B33153 #94B331
split-complementary
#31B391 #B33194 #B35031
monochromatic
#175343 #24836A #31B391 #52D0AF #82DDC5
Accessibility & contrast
On white
2.63
#31B391 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#31B391 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B391
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B391 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B391 | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AEA78F
Deuteranopia (green-blind)
#9C9A93
Tritanopia (blue-blind)
#00B4A9
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b391; /* rgb */ color: rgb(49, 179, 145); /* oklch */ color: oklch(68.9% 0.122 171.1);
Tailwind
colors: {
custom: {
50: '#7ccab1',
500: '#31b391',
950: '#000000',
},
}SCSS
$custom: #31b391; $custom-light: #7ccab1; $custom-dark: #000000;
JSON
{
"hex": "#31b391",
"rgb": {
"r": 49,
"g": 179,
"b": 145
},
"hsl": {
"h": 164.308,
"s": 57.018,
"l": 44.706
},
"oklch": {
"l": 0.68905,
"c": 0.12158,
"h": 171.1
},
"luminance": 0.34938
}Semantic roles & 50–950 ramp
primary
#31B391
secondary
#C67A8E
accent
#486FE0
background
#F8FCFA
surface
#EFF8F5
border
#CAD1CF
text
#0B1310
muted
#7C827F