#31CF4C#31CF4C

#31CF4C is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.215 H 145.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#31CF4C
RGBrgb(49, 207, 76)
HSLhsl(130, 62%, 50%)
HSVhsv(130, 76%, 81%)
CMYKcmyk(76.3%, 0%, 63.3%, 18.8%)
CIE-LABlab(73.41, -65.55, 52.35)
CIE-LCHlch(73.41, 83.89, 141.39°)
OKLaboklab(74.91% -0.1768 0.1221)
OKLCHoklch(74.91% 0.215 145.4)
XYZxyz(24.8822, 45.7975, 14.3645)
Luminance0.4580 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31CF4C #CF31B4
analogous
#65CF31 #31CF4C #31CF9B
triadic
#31CF4C #4C31CF #CF4C31
tetradic
#31CF4C #3165CF #CF31B4 #CF9B31
square
#31CF4C #3165CF #CF31B4 #CF9B31
split-complementary
#31CF4C #9B31CF #CF3165
monochromatic
#196C27 #259E3A #31CF4C #63DB77 #94E6A2

Accessibility & contrast

On white

2.07
#31CF4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.16
#31CF4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF4C
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31CF4C#FFFFFF#000000##000000
##31CF4C1.002.0710.1610.16
#FFFFFF2.071.0021.0021.00
#00000010.1621.001.001.00
##00000010.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BC3C
Deuteranopia (green-blind)
#C1B058
Tritanopia (blue-blind)
#00CAB3
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #31cf4c;
/* rgb */ color: rgb(49, 207, 76);
/* oklch */ color: oklch(74.9% 0.215 145.4);
Tailwind
colors: {
  custom: {
    50: '#82df83',
    500: '#31cf4c',
    950: '#000000',
  },
}
SCSS
$custom: #31cf4c;
$custom-light: #82df83;
$custom-dark: #000000;
JSON
{
  "hex": "#31cf4c",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 130.253,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74915,
    "c": 0.21482,
    "h": 145.4
  },
  "luminance": 0.458
}

Semantic roles & 50–950 ramp

primary
#31CF4C
secondary
#D18BC5
accent
#43C9E5
background
#F8FDF8
surface
#F0FBEF
border
#CBD4CA
text
#0C150B
muted
#7D837C

Preview Lab

Preview with #31CF4C

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

Preview Lab → · Contrast checker → · Palette generator →

#31CF4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva