#31B44E#31B44E

#31B44E is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.181 H 146.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#31B44E
RGBrgb(49, 180, 78)
HSLhsl(133, 57%, 45%)
HSVhsv(133, 73%, 71%)
CMYKcmyk(72.8%, 0%, 56.7%, 29.4%)
CIE-LABlab(64.84, -56.28, 41.56)
CIE-LCHlch(64.84, 69.96, 143.56°)
OKLaboklab(67.81% -0.1516 0.099)
OKLCHoklch(67.81% 0.181 146.9)
XYZxyz(18.9616, 33.8434, 12.7394)
Luminance0.3385 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B44E #B43197
analogous
#56B431 #31B44E #31B48F
triadic
#31B44E #4E31B4 #B44E31
tetradic
#31B44E #3156B4 #B43197 #B48F31
square
#31B44E #3156B4 #B43197 #B48F31
split-complementary
#31B44E #8F31B4 #B43156
monochromatic
#175424 #248439 #31B44E #52D06E #82DD96

Accessibility & contrast

On white

2.70
#31B44E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#31B44E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B44E
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B44E#FFFFFF#000000##000000
##31B44E1.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A444
Deuteranopia (green-blind)
#A79956
Tritanopia (blue-blind)
#00B09D
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #31b44e;
/* rgb */ color: rgb(49, 180, 78);
/* oklch */ color: oklch(67.8% 0.181 146.9);
Tailwind
colors: {
  custom: {
    50: '#7ccc82',
    500: '#31b44e',
    950: '#000000',
  },
}
SCSS
$custom: #31b44e;
$custom-light: #7ccc82;
$custom-dark: #000000;
JSON
{
  "hex": "#31b44e",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 78
  },
  "hsl": {
    "h": 133.282,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67811,
    "c": 0.18107,
    "h": 146.9
  },
  "luminance": 0.33846
}

Semantic roles & 50–950 ramp

primary
#31B44E
secondary
#C67BB6
accent
#47BFE0
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #31B44E

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

Preview Lab → · Contrast checker → · Palette generator →

#31B44E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva