#31BF6B#31BF6B

#31BF6B is a light, vivid green. Relative luminance 0.390; OKLCH L 71.2% C 0.169 H 152.3°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX#31BF6B
RGBrgb(49, 191, 107)
HSLhsl(145, 59%, 47%)
HSVhsv(145, 74%, 75%)
CMYKcmyk(74.3%, 0%, 44%, 25.1%)
CIE-LABlab(68.73, -55.70, 31.95)
CIE-LCHlch(68.73, 64.21, 150.16°)
OKLaboklab(71.16% -0.1499 0.0788)
OKLCHoklch(71.16% 0.169 152.3)
XYZxyz(22.5493, 38.9735, 20.2413)
Luminance0.3898 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31BF6B #BF3185
analogous
#3EBF31 #31BF6B #31BFB2
triadic
#31BF6B #6B31BF #BF6B31
tetradic
#31BF6B #313EBF #BF3185 #BFB231
square
#31BF6B #313EBF #BF3185 #BFB231
split-complementary
#31BF6B #B231BF #BF313E
monochromatic
#185E34 #258E50 #31BF6B #59D48B #8AE1AD

Accessibility & contrast

On white

2.39
#31BF6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.80
#31BF6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF6B
8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31BF6B#FFFFFF#000000##000000
##31BF6B1.002.398.808.80
#FFFFFF2.391.0021.0021.00
#0000008.8021.001.001.00
##0000008.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAF65
Deuteranopia (green-blind)
#AFA371
Tritanopia (blue-blind)
#00BCAB
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #31bf6b;
/* rgb */ color: rgb(49, 191, 107);
/* oklch */ color: oklch(71.2% 0.169 152.3);
Tailwind
colors: {
  custom: {
    50: '#7ed396',
    500: '#31bf6b',
    950: '#000000',
  },
}
SCSS
$custom: #31bf6b;
$custom-light: #7ed396;
$custom-dark: #000000;
JSON
{
  "hex": "#31bf6b",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 107
  },
  "hsl": {
    "h": 144.507,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71158,
    "c": 0.1693,
    "h": 152.3
  },
  "luminance": 0.38976
}

Semantic roles & 50–950 ramp

primary
#31BF6B
secondary
#CB81AD
accent
#45A2E2
background
#F8FDF9
surface
#EFFAF2
border
#CAD3CC
text
#0B140D
muted
#7C837E

Preview Lab

Preview with #31BF6B

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

Preview Lab → · Contrast checker → · Palette generator →

#31BF6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva