#31C637#31C637

#31C637 is a light, highly saturated green. Relative luminance 0.413; OKLCH L 72.4% C 0.219 H 143.3°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#31C637
RGB	rgb(49, 198, 55)
HSL	hsl(122, 60%, 48%)
HSV	hsv(122, 75%, 78%)
CMYK	cmyk(75.3%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(70.40, -64.71, 57.47)
CIE-LCH	lch(70.40, 86.55, 138.39°)
OKLab	oklab(72.36% -0.1754 0.1305)
OKLCH	oklch(72.36% 0.219 143.3)
XYZ	xyz(22.1489, 41.3144, 10.4209)
Luminance	0.4132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C637 #C631C0

analogous

#75C631 #31C637 #31C681

triadic

#31C637 #3731C6 #C63731

tetradic

#31C637 #3175C6 #C631C0 #C68131

square

#31C637 #3175C6 #C631C0 #C68131

split-complementary

#31C637 #8131C6 #C63175

monochromatic

#19641C #259529 #31C637 #5DD762 #8EE392

Accessibility & contrast

On white

2.27

#31C637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#31C637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C637

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C637	#FFFFFF	#000000	##000000
##31C637	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31E

Deuteranopia (green-blind)

#BAA846

Tritanopia (blue-blind)

#00C0AA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31c637;
/* rgb */ color: rgb(49, 198, 55);
/* oklch */ color: oklch(72.4% 0.219 143.3);

Tailwind

colors: {
  custom: {
    50: '#81d976',
    500: '#31c637',
    950: '#000000',
  },
}

SCSS

$custom: #31c637;
$custom-light: #81d976;
$custom-dark: #000000;

JSON

{
  "hex": "#31c637",
  "rgb": {
    "r": 49,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 122.416,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72355,
    "c": 0.21861,
    "h": 143.3
  },
  "luminance": 0.41317
}

Semantic roles & 50–950 ramp

primary

#31C637

secondary

#CE85CB

accent

#44DDE3

background

#F8FDF7

surface

#F0FBED

border

#CBD4C8

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C637

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

Preview Lab → · Contrast checker → · Palette generator →