#31B535#31B535
#31B535 is a light, highly saturated green. Relative luminance 0.340; OKLCH L 67.8% C 0.201 H 143.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #31B535 |
|---|---|
| RGB | rgb(49, 181, 53) |
| HSL | hsl(122, 57%, 45%) |
| HSV | hsv(122, 73%, 71%) |
| CMYK | cmyk(72.9%, 0%, 70.7%, 29%) |
| CIE-LAB | lab(64.93, -59.41, 52.57) |
| CIE-LCH | lch(64.93, 79.33, 138.50°) |
| OKLab | oklab(67.81% -0.1611 0.12) |
| OKLCH | oklch(67.81% 0.201 143.3) |
| XYZ | xyz(18.4319, 33.9557, 8.9502) |
| Luminance | 0.3396 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 2.40
Green (survey)
#15B01A
ΔE00 2.49
Kelly Green (survey)
#02AB2E
ΔE00 3.39
Medium Green
#39AD48
ΔE00 3.67
Shamrock
#01B44C
ΔE00 3.89
Shamrock Green
#02C14D
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B535 #B531B1
analogous
#6FB531 #31B535 #31B577
triadic
#31B535 #3531B5 #B53531
tetradic
#31B535 #316FB5 #B531B1 #B57731
square
#31B535 #316FB5 #B531B1 #B57731
split-complementary
#31B535 #7731B5 #B5316F
monochromatic
#175519 #248527 #31B535 #53D057 #83DD86
Accessibility & contrast
On white
2.70
#31B535 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.79
#31B535 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B535
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B535 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B535 | 1.00 | 2.70 | 7.79 | 7.79 |
| #FFFFFF | 2.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B9A421
Deuteranopia (green-blind)
#AA9A42
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9E9E9E
Design tokens & code
CSS
--color: #31b535; /* rgb */ color: rgb(49, 181, 53); /* oklch */ color: oklch(67.8% 0.201 143.3);
Tailwind
colors: {
custom: {
50: '#7ecc73',
500: '#31b535',
950: '#000000',
},
}SCSS
$custom: #31b535; $custom-light: #7ecc73; $custom-dark: #000000;
JSON
{
"hex": "#31b535",
"rgb": {
"r": 49,
"g": 181,
"b": 53
},
"hsl": {
"h": 121.818,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.6781,
"c": 0.20088,
"h": 143.3
},
"luminance": 0.33958
}Semantic roles & 50–950 ramp
primary
#31B535
secondary
#C77BC4
accent
#47DCE1
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1408
muted
#7C827B