#31B664#31B664
#31B664 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.164 H 151.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #31B664 |
|---|---|
| RGB | rgb(49, 182, 100) |
| HSL | hsl(143, 58%, 45%) |
| HSV | hsv(143, 73%, 71%) |
| CMYK | cmyk(73.1%, 0%, 45.1%, 28.6%) |
| CIE-LAB | lab(65.77, -53.61, 31.74) |
| CIE-LCH | lch(65.77, 62.30, 149.38°) |
| OKLab | oklab(68.68% -0.1443 0.0781) |
| OKLCH | oklch(68.68% 0.164 151.6) |
| XYZ | xyz(20.2931, 35.0266, 17.7454) |
| Luminance | 0.3503 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Cool Green
#33B864
ΔE00 0.63
Mediumseagreen
#3CB371
ΔE00 2.95
Jade Green
#2BAF6A
ΔE00 2.98
Dark Mint
#48C072
ΔE00 3.25
Dark Mint Green
#20C073
ΔE00 3.26
Algae Green
#21C36F
ΔE00 3.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B664 #B63183
analogous
#40B631 #31B664 #31B6A7
triadic
#31B664 #6431B6 #B66431
tetradic
#31B664 #3140B6 #B63183 #B6A731
square
#31B664 #3140B6 #B63183 #B6A731
split-complementary
#31B664 #A731B6 #B63140
monochromatic
#17562F #24864A #31B664 #53D183 #84DEA6
Accessibility & contrast
On white
2.62
#31B664 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.01
#31B664 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B664
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B664 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B664 | 1.00 | 2.62 | 8.01 | 8.01 |
| #FFFFFF | 2.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A75E
Deuteranopia (green-blind)
#A79B6A
Tritanopia (blue-blind)
#00B3A2
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b664; /* rgb */ color: rgb(49, 182, 100); /* oklch */ color: oklch(68.7% 0.164 151.6);
Tailwind
colors: {
custom: {
50: '#7ccd91',
500: '#31b664',
950: '#000000',
},
}SCSS
$custom: #31b664; $custom-light: #7ccd91; $custom-dark: #000000;
JSON
{
"hex": "#31b664",
"rgb": {
"r": 49,
"g": 182,
"b": 100
},
"hsl": {
"h": 143.008,
"s": 57.576,
"l": 45.294
},
"oklch": {
"l": 0.68676,
"c": 0.16405,
"h": 151.6
},
"luminance": 0.35029
}Semantic roles & 50–950 ramp
primary
#31B664
secondary
#C77CAA
accent
#47A6E1
background
#F8FCF9
surface
#EFF9F1
border
#CAD2CB
text
#0B140D
muted
#7C827E