#31B83B#31B83B

#31B83B is a light, highly saturated green. Relative luminance 0.352; OKLCH L 68.7% C 0.200 H 143.9°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#31B83B
RGBrgb(49, 184, 59)
HSLhsl(124, 58%, 46%)
HSVhsv(124, 73%, 72%)
CMYKcmyk(73.4%, 0%, 67.9%, 27.8%)
CIE-LABlab(65.94, -59.84, 51.26)
CIE-LCHlch(65.94, 78.79, 139.42°)
OKLaboklab(68.67% -0.162 0.118)
OKLCHoklch(68.67% 0.2 143.9)
XYZxyz(19.1953, 35.2475, 9.9287)
Luminance0.3525 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B83B #B831AE
analogous
#6BB831 #31B83B #31B87E
triadic
#31B83B #3B31B8 #B83B31
tetradic
#31B83B #316BB8 #B831AE #B87E31
square
#31B83B #316BB8 #B831AE #B87E31
split-complementary
#31B83B #7E31B8 #B8316B
monochromatic
#17571C #24882C #31B83B #55D25E #85DE8C

Accessibility & contrast

On white

2.61
#31B83B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.05
#31B83B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B83B
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B83B#FFFFFF#000000##000000
##31B83B1.002.618.058.05
#FFFFFF2.611.0021.0021.00
#0000008.0521.001.001.00
##0000008.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA72A
Deuteranopia (green-blind)
#AC9C47
Tritanopia (blue-blind)
#00B39F
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #31b83b;
/* rgb */ color: rgb(49, 184, 59);
/* oklch */ color: oklch(68.7% 0.200 143.9);
Tailwind
colors: {
  custom: {
    50: '#7ece77',
    500: '#31b83b',
    950: '#000000',
  },
}
SCSS
$custom: #31b83b;
$custom-light: #7ece77;
$custom-dark: #000000;
JSON
{
  "hex": "#31b83b",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 59
  },
  "hsl": {
    "h": 124.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68666,
    "c": 0.20039,
    "h": 143.9
  },
  "luminance": 0.3525
}

Semantic roles & 50–950 ramp

primary
#31B83B
secondary
#C87DC2
accent
#47D6E1
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0B1409
muted
#7C827B

Preview Lab

Preview with #31B83B

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

Preview Lab → · Contrast checker → · Palette generator →

#31B83B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva