#31B661#31B661
#31B661 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.6% C 0.167 H 150.8°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31B661 |
|---|---|
| RGB | rgb(49, 182, 97) |
| HSL | hsl(142, 58%, 45%) |
| HSV | hsv(142, 73%, 71%) |
| CMYK | cmyk(73.1%, 0%, 46.7%, 28.6%) |
| CIE-LAB | lab(65.72, -54.12, 33.22) |
| CIE-LCH | lch(65.72, 63.51, 148.46°) |
| OKLab | oklab(68.63% -0.1456 0.0814) |
| OKLCH | oklch(68.63% 0.167 150.8) |
| XYZ | xyz(20.1505, 34.9696, 16.9948) |
| Luminance | 0.3497 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Cool Green
#33B864
ΔE00 0.63
Shamrock
#01B44C
ΔE00 3.13
Jade Green
#2BAF6A
ΔE00 3.39
Dark Mint
#48C072
ΔE00 3.43
Mediumseagreen
#3CB371
ΔE00 3.45
Dark Mint Green
#20C073
ΔE00 3.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B661 #B63186
analogous
#43B631 #31B661 #31B6A3
triadic
#31B661 #6131B6 #B66131
tetradic
#31B661 #3143B6 #B63186 #B6A331
square
#31B661 #3143B6 #B63186 #B6A331
split-complementary
#31B661 #A331B6 #B63143
monochromatic
#17562E #248647 #31B661 #53D181 #84DEA4
Accessibility & contrast
On white
2.63
#31B661 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#31B661 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B661
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B661 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B661 | 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)
#B7A65A
Deuteranopia (green-blind)
#A79B67
Tritanopia (blue-blind)
#00B3A2
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b661; /* rgb */ color: rgb(49, 182, 97); /* oklch */ color: oklch(68.6% 0.167 150.8);
Tailwind
colors: {
custom: {
50: '#7ccd8f',
500: '#31b661',
950: '#000000',
},
}SCSS
$custom: #31b661; $custom-light: #7ccd8f; $custom-dark: #000000;
JSON
{
"hex": "#31b661",
"rgb": {
"r": 49,
"g": 182,
"b": 97
},
"hsl": {
"h": 141.654,
"s": 57.576,
"l": 45.294
},
"oklch": {
"l": 0.68625,
"c": 0.1668,
"h": 150.8
},
"luminance": 0.34972
}Semantic roles & 50–950 ramp
primary
#31B661
secondary
#C77CAC
accent
#47A9E1
background
#F8FCF8
surface
#EFF9F0
border
#CAD2CB
text
#0B140C
muted
#7C827D