#31A151#31A151

#31A151 is a light, vivid green. Relative luminance 0.267; OKLCH L 62.8% C 0.154 H 149.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#31A151
RGB	rgb(49, 161, 81)
HSL	hsl(137, 53%, 41%)
HSV	hsv(137, 70%, 63%)
CMYK	cmyk(69.6%, 0%, 49.7%, 36.9%)
CIE-LAB	lab(58.73, -48.96, 32.62)
CIE-LCH	lch(58.73, 58.83, 146.33°)
OKLab	oklab(62.77% -0.1319 0.0793)
OKLCH	oklch(62.77% 0.154 149)
XYZ	xyz(15.4955, 26.7351, 12.1267)
Luminance	0.2674 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A151 #A13181

analogous

#49A131 #31A151 #31A189

triadic

#31A151 #5131A1 #A15131

tetradic

#31A151 #3149A1 #A13181 #A18931

square

#31A151 #3149A1 #A13181 #A18931

split-complementary

#31A151 #8931A1 #A13149

monochromatic

#144322 #237239 #31A151 #48C76C #77D692

Accessibility & contrast

On white

3.31

#31A151 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#31A151 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A151

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A151	#FFFFFF	#000000	##000000
##31A151	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2934A

Deuteranopia (green-blind)

#958A57

Tritanopia (blue-blind)

#009E8E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #31a151;
/* rgb */ color: rgb(49, 161, 81);
/* oklch */ color: oklch(62.8% 0.154 149.0);

Tailwind

colors: {
  custom: {
    50: '#78be83',
    500: '#31a151',
    950: '#000000',
  },
}

SCSS

$custom: #31a151;
$custom-light: #78be83;
$custom-dark: #000000;

JSON

{
  "hex": "#31a151",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 81
  },
  "hsl": {
    "h": 137.143,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.62771,
    "c": 0.15389,
    "h": 149
  },
  "luminance": 0.26737
}

Semantic roles & 50–950 ramp

primary

#31A151

secondary

#BE70A8

accent

#4BB3DD

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A151

Body copy rendered with the generated semantic roles for this colour.

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