#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
RGBrgb(49, 200, 57)
HSLhsl(123, 61%, 49%)
HSVhsv(123, 76%, 78%)
CMYKcmyk(75.5%, 0%, 71.5%, 21.6%)
CIE-LABlab(71.05, -65.17, 57.41)
CIE-LCHlch(71.05, 86.85, 138.62°)
OKLaboklab(72.9% -0.1766 0.1306)
OKLCHoklch(72.9% 0.22 143.5)
XYZxyz(22.6580, 42.2543, 10.8319)
Luminance0.4226 (WCAG relative)
Temperatureneutral
Familygreen

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
##31C8391.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

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 →

#31C839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva