#31B587#31B587
#31B587 is a light, vivid teal. Relative luminance 0.354; OKLCH L 69.2% C 0.131 H 164.8°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #31B587 |
|---|---|
| RGB | rgb(49, 181, 135) |
| HSL | hsl(159, 57%, 45%) |
| HSV | hsv(159, 73%, 71%) |
| CMYK | cmyk(72.9%, 0%, 25.4%, 29%) |
| CIE-LAB | lab(66.10, -46.12, 13.47) |
| CIE-LCH | lch(66.10, 48.04, 163.72°) |
| OKLab | oklab(69.16% -0.1269 0.0344) |
| OKLCH | oklch(69.16% 0.131 164.8) |
| XYZ | xyz(22.1612, 35.4474, 28.5910) |
| Luminance | 0.3545 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Bluey Green
#2BB179
ΔE00 2.86
Dark Seafoam
#1FB57A
ΔE00 3.04
Green Blue
#01C08D
ΔE00 3.20
Green Teal
#0CB577
ΔE00 3.69
Greenish Teal
#32BF84
ΔE00 3.75
Dark Seafoam Green
#3EAF76
ΔE00 3.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B587 #B5315F
analogous
#31B545 #31B587 #31A1B5
triadic
#31B587 #8731B5 #B58731
tetradic
#31B587 #4531B5 #B5315F #A1B531
square
#31B587 #4531B5 #B5315F #A1B531
split-complementary
#31B587 #B531A1 #B54531
monochromatic
#17553F #248563 #31B587 #53D0A5 #83DDBE
Accessibility & contrast
On white
2.60
#31B587 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#31B587 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B587
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B587 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B587 | 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)
#B1A884
Deuteranopia (green-blind)
#A09C8A
Tritanopia (blue-blind)
#00B5A8
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #31b587; /* rgb */ color: rgb(49, 181, 135); /* oklch */ color: oklch(69.2% 0.131 164.8);
Tailwind
colors: {
custom: {
50: '#7cccaa',
500: '#31b587',
950: '#000000',
},
}SCSS
$custom: #31b587; $custom-light: #7cccaa; $custom-dark: #000000;
JSON
{
"hex": "#31b587",
"rgb": {
"r": 49,
"g": 181,
"b": 135
},
"hsl": {
"h": 159.091,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.69155,
"c": 0.13149,
"h": 164.8
},
"luminance": 0.3545
}Semantic roles & 50–950 ramp
primary
#31B587
secondary
#C77B95
accent
#477DE1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1310
muted
#7C827F