#31B34E#31B34E

#31B34E is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.180 H 146.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#31B34E
RGBrgb(49, 179, 78)
HSLhsl(133, 57%, 45%)
HSVhsv(133, 73%, 70%)
CMYKcmyk(72.6%, 0%, 56.4%, 29.8%)
CIE-LABlab(64.52, -55.93, 41.17)
CIE-LCHlch(64.52, 69.45, 143.64°)
OKLaboklab(67.54% -0.1507 0.0981)
OKLCHoklch(67.54% 0.18 146.9)
XYZxyz(18.7605, 33.4411, 12.6723)
Luminance0.3344 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B34E #B33196
analogous
#55B331 #31B34E #31B38F
triadic
#31B34E #4E31B3 #B34E31
tetradic
#31B34E #3155B3 #B33196 #B38F31
square
#31B34E #3155B3 #B33196 #B38F31
split-complementary
#31B34E #8F31B3 #B33155
monochromatic
#175324 #248339 #31B34E #52D06E #82DD96

Accessibility & contrast

On white

2.73
#31B34E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#31B34E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34E
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B34E#FFFFFF#000000##000000
##31B34E1.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A344
Deuteranopia (green-blind)
#A69856
Tritanopia (blue-blind)
#00AF9D
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #31b34e;
/* rgb */ color: rgb(49, 179, 78);
/* oklch */ color: oklch(67.5% 0.180 146.9);
Tailwind
colors: {
  custom: {
    50: '#7ccb82',
    500: '#31b34e',
    950: '#000000',
  },
}
SCSS
$custom: #31b34e;
$custom-light: #7ccb82;
$custom-dark: #000000;
JSON
{
  "hex": "#31b34e",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 78
  },
  "hsl": {
    "h": 133.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67544,
    "c": 0.17981,
    "h": 146.9
  },
  "luminance": 0.33443
}

Semantic roles & 50–950 ramp

primary
#31B34E
secondary
#C67AB5
accent
#48BEE0
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #31B34E

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

Preview Lab → · Contrast checker → · Palette generator →

#31B34E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva