#37CA3D#37CA3D

#37CA3D is a light, highly saturated green. Relative luminance 0.434; OKLCH L 73.6% C 0.218 H 143.5°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX#37CA3D
RGBrgb(55, 202, 61)
HSLhsl(122, 58%, 50%)
HSVhsv(122, 73%, 79%)
CMYKcmyk(72.8%, 0%, 69.8%, 20.8%)
CIE-LABlab(71.82, -64.54, 56.74)
CIE-LCHlch(71.82, 85.93, 138.68°)
OKLaboklab(73.58% -0.1749 0.1297)
OKLCHoklch(73.58% 0.218 143.5)
XYZxyz(23.5369, 43.3875, 11.5482)
Luminance0.4339 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CA3D #CA37C4
analogous
#7ACA37 #37CA3D #37CA86
triadic
#37CA3D #3D37CA #CA3D37
tetradic
#37CA3D #377ACA #CA37C4 #CA8637
square
#37CA3D #377ACA #CA37C4 #CA8637
split-complementary
#37CA3D #8637CA #CA377A
monochromatic
#1C6A1F #299B2E #37CA3D #67D76C #98E49B

Accessibility & contrast

On white

2.17
#37CA3D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.68
#37CA3D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA3D
9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CA3D#FFFFFF#000000##000000
##37CA3D1.002.179.689.68
#FFFFFF2.171.0021.0021.00
#0000009.6821.001.001.00
##0000009.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB727
Deuteranopia (green-blind)
#BDAC4B
Tritanopia (blue-blind)
#00C4AE
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #37ca3d;
/* rgb */ color: rgb(55, 202, 61);
/* oklch */ color: oklch(73.6% 0.218 143.5);
Tailwind
colors: {
  custom: {
    50: '#84db7a',
    500: '#37ca3d',
    950: '#000000',
  },
}
SCSS
$custom: #37ca3d;
$custom-light: #84db7a;
$custom-dark: #000000;
JSON
{
  "hex": "#37ca3d",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 122.449,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7358,
    "c": 0.21775,
    "h": 143.5
  },
  "luminance": 0.4339
}

Semantic roles & 50–950 ramp

primary
#37CA3D
secondary
#CF8ECD
accent
#46DBE1
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0D150A
muted
#7D837C

Preview Lab

Preview with #37CA3D

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

Preview Lab → · Contrast checker → · Palette generator →

#37CA3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva