#31C937#31C937

#31C937 is a light, highly saturated green. Relative luminance 0.427; OKLCH L 73.1% C 0.222 H 143.3°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#31C937
RGB	rgb(49, 201, 55)
HSL	hsl(122, 61%, 49%)
HSV	hsv(122, 76%, 79%)
CMYK	cmyk(75.6%, 0%, 72.6%, 21.2%)
CIE-LAB	lab(71.35, -65.65, 58.45)
CIE-LCH	lch(71.35, 87.90, 138.32°)
OKLab	oklab(73.15% -0.1779 0.1326)
OKLCH	oklch(73.15% 0.222 143.3)
XYZ	xyz(22.8414, 42.6994, 10.6517)
Luminance	0.4270 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C937 #C931C3

analogous

#77C931 #31C937 #31C983

triadic

#31C937 #3731C9 #C93731

tetradic

#31C937 #3177C9 #C931C3 #C98331

square

#31C937 #3177C9 #C931C3 #C98331

split-complementary

#31C937 #8331C9 #C93177

monochromatic

#19671C #25982A #31C937 #5FD864 #90E494

Accessibility & contrast

On white

2.20

#31C937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#31C937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C937

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C937	#FFFFFF	#000000	##000000
##31C937	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB61D

Deuteranopia (green-blind)

#BCAA46

Tritanopia (blue-blind)

#00C3AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31c937;
/* rgb */ color: rgb(49, 201, 55);
/* oklch */ color: oklch(73.1% 0.222 143.3);

Tailwind

colors: {
  custom: {
    50: '#82db77',
    500: '#31c937',
    950: '#000000',
  },
}

SCSS

$custom: #31c937;
$custom-light: #82db77;
$custom-dark: #000000;

JSON

{
  "hex": "#31c937",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 55
  },
  "hsl": {
    "h": 122.368,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.73148,
    "c": 0.22188,
    "h": 143.3
  },
  "luminance": 0.42702
}

Semantic roles & 50–950 ramp

primary

#31C937

secondary

#CF87CC

accent

#44DEE4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C937

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

Preview Lab → · Contrast checker → · Palette generator →