#37D13B#37D13B

#37D13B is a light, highly saturated green. Relative luminance 0.467; OKLCH L 75.4% C 0.227 H 143.2°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX#37D13B
RGBrgb(55, 209, 59)
HSLhsl(122, 63%, 52%)
HSVhsv(122, 74%, 82%)
CMYKcmyk(73.7%, 0%, 71.8%, 18%)
CIE-LABlab(74.01, -66.93, 59.76)
CIE-LCHlch(74.01, 89.73, 138.24°)
OKLaboklab(75.4% -0.1815 0.1358)
OKLCHoklch(75.4% 0.227 143.2)
XYZxyz(25.1638, 46.7260, 11.8297)
Luminance0.4673 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37D13B #D137CD
analogous
#80D137 #37D13B #37D188
triadic
#37D13B #3B37D1 #D13B37
tetradic
#37D13B #3780D1 #D137CD #D18837
square
#37D13B #3780D1 #D137CD #D18837
split-complementary
#37D13B #8837D1 #D13780
monochromatic
#1A731D #26A529 #37D13B #69DC6C #9BE89D

Accessibility & contrast

On white

2.03
#37D13B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.35
#37D13B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D13B
10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37D13B#FFFFFF#000000##000000
##37D13B1.002.0310.3510.35
#FFFFFF2.031.0021.0021.00
#00000010.3521.001.001.00
##00000010.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BD21
Deuteranopia (green-blind)
#C4B14A
Tritanopia (blue-blind)
#00CBB4
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #37d13b;
/* rgb */ color: rgb(55, 209, 59);
/* oklch */ color: oklch(75.4% 0.227 143.2);
Tailwind
colors: {
  custom: {
    50: '#86e07a',
    500: '#37d13b',
    950: '#000000',
  },
}
SCSS
$custom: #37d13b;
$custom-light: #86e07a;
$custom-dark: #000000;
JSON
{
  "hex": "#37d13b",
  "rgb": {
    "r": 55,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 121.558,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.754,
    "c": 0.22667,
    "h": 143.2
  },
  "luminance": 0.46729
}

Semantic roles & 50–950 ramp

primary
#37D13B
secondary
#D490D2
accent
#42E1E6
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #37D13B

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

Preview Lab → · Contrast checker → · Palette generator →

#37D13B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva