#31C839#31C839

#31C839 is a light, highly saturated green. Relative luminance 0.423; OKLCH L 72.9% C 0.220 H 143.5°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#31C839
RGB	rgb(49, 200, 57)
HSL	hsl(123, 61%, 49%)
HSV	hsv(123, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(71.05, -65.17, 57.41)
CIE-LCH	lch(71.05, 86.85, 138.62°)
OKLab	oklab(72.9% -0.1766 0.1306)
OKLCH	oklch(72.9% 0.22 143.5)
XYZ	xyz(22.6580, 42.2543, 10.8319)
Luminance	0.4226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C839 #C831C0

analogous

#75C831 #31C839 #31C885

triadic

#31C839 #3931C8 #C83931

tetradic

#31C839 #3175C8 #C831C0 #C88531

square

#31C839 #3175C8 #C831C0 #C88531

split-complementary

#31C839 #8531C8 #C83175

monochromatic

#19661D #25972B #31C839 #5FD865 #90E494

Accessibility & contrast

On white

2.22

#31C839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#31C839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C839

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C839	#FFFFFF	#000000	##000000
##31C839	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB521

Deuteranopia (green-blind)

#BBA948

Tritanopia (blue-blind)

#00C2AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c839;
/* rgb */ color: rgb(49, 200, 57);
/* oklch */ color: oklch(72.9% 0.220 143.5);

Tailwind

colors: {
  custom: {
    50: '#82da78',
    500: '#31c839',
    950: '#000000',
  },
}

SCSS

$custom: #31c839;
$custom-light: #82da78;
$custom-dark: #000000;

JSON

{
  "hex": "#31c839",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 123.179,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.729,
    "c": 0.21962,
    "h": 143.5
  },
  "luminance": 0.42257
}

Semantic roles & 50–950 ramp

primary

#31C839

secondary

#CE86CB

accent

#44DBE4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C839

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

Preview Lab → · Contrast checker → · Palette generator →