#31C137#31C137

#31C137 is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.0% C 0.213 H 143.4°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#31C137
RGBrgb(49, 193, 55)
HSLhsl(123, 60%, 47%)
HSVhsv(123, 75%, 76%)
CMYKcmyk(74.6%, 0%, 71.5%, 24.3%)
CIE-LABlab(68.80, -63.12, 55.83)
CIE-LCHlch(68.80, 84.27, 138.51°)
OKLaboklab(71.03% -0.1711 0.1271)
OKLCHoklch(71.03% 0.213 143.4)
XYZxyz(21.0248, 39.0663, 10.0462)
Luminance0.3907 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31C137 #C131BB
analogous
#73C131 #31C137 #31C17F
triadic
#31C137 #3731C1 #C13731
tetradic
#31C137 #3173C1 #C131BB #C17F31
square
#31C137 #3173C1 #C131BB #C17F31
split-complementary
#31C137 #7F31C1 #C13173
monochromatic
#185F1B #259029 #31C137 #5AD55F #8BE28E

Accessibility & contrast

On white

2.38
#31C137 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#31C137 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C137
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31C137#FFFFFF#000000##000000
##31C1371.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AF20
Deuteranopia (green-blind)
#B5A445
Tritanopia (blue-blind)
#00BBA6
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #31c137;
/* rgb */ color: rgb(49, 193, 55);
/* oklch */ color: oklch(71.0% 0.213 143.4);
Tailwind
colors: {
  custom: {
    50: '#80d576',
    500: '#31c137',
    950: '#000000',
  },
}
SCSS
$custom: #31c137;
$custom-light: #80d576;
$custom-dark: #000000;
JSON
{
  "hex": "#31c137",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 122.5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71029,
    "c": 0.21311,
    "h": 143.4
  },
  "luminance": 0.39069
}

Semantic roles & 50–950 ramp

primary
#31C137
secondary
#CC82C9
accent
#45DCE3
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0C1409
muted
#7D837B

Preview Lab

Preview with #31C137

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

Preview Lab → · Contrast checker → · Palette generator →

#31C137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva