#31BB3A#31BB3A

#31BB3A is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.5% C 0.204 H 143.8°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#31BB3A
RGBrgb(49, 187, 58)
HSLhsl(124, 58%, 46%)
HSVhsv(124, 74%, 73%)
CMYKcmyk(73.8%, 0%, 69%, 26.7%)
CIE-LABlab(66.90, -60.92, 52.68)
CIE-LCHlch(66.90, 80.54, 139.15°)
OKLaboklab(69.46% -0.165 0.1208)
OKLCHoklch(69.46% 0.204 143.8)
XYZxyz(19.7994, 36.4968, 10.0033)
Luminance0.3650 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31BB3A #BB31B2
analogous
#6DBB31 #31BB3A #31BB7F
triadic
#31BB3A #3A31BB #BB3A31
tetradic
#31BB3A #316DBB #BB31B2 #BB7F31
square
#31BB3A #316DBB #BB31B2 #BB7F31
split-complementary
#31BB3A #7F31BB #BB316D
monochromatic
#185A1C #248B2B #31BB3A #56D35E #87E08D

Accessibility & contrast

On white

2.53
#31BB3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.30
#31BB3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB3A
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31BB3A#FFFFFF#000000##000000
##31BB3A1.002.538.308.30
#FFFFFF2.531.0021.0021.00
#0000008.3021.001.001.00
##0000008.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA927
Deuteranopia (green-blind)
#AF9F46
Tritanopia (blue-blind)
#00B6A1
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31bb3a;
/* rgb */ color: rgb(49, 187, 58);
/* oklch */ color: oklch(69.5% 0.204 143.8);
Tailwind
colors: {
  custom: {
    50: '#7fd177',
    500: '#31bb3a',
    950: '#000000',
  },
}
SCSS
$custom: #31bb3a;
$custom-light: #7fd177;
$custom-dark: #000000;
JSON
{
  "hex": "#31bb3a",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 123.913,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69457,
    "c": 0.20448,
    "h": 143.8
  },
  "luminance": 0.36499
}

Semantic roles & 50–950 ramp

primary
#31BB3A
secondary
#C97FC4
accent
#46D8E2
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0C1409
muted
#7D837B

Preview Lab

Preview with #31BB3A

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

Preview Lab → · Contrast checker → · Palette generator →

#31BB3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva