#37CA38#37CA38

#37CA38 is a light, highly saturated green. Relative luminance 0.433; OKLCH L 73.5% C 0.221 H 143.0°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX#37CA38
RGBrgb(55, 202, 56)
HSLhsl(120, 58%, 50%)
HSVhsv(120, 73%, 79%)
CMYKcmyk(72.8%, 0%, 72.3%, 20.8%)
CIE-LABlab(71.78, -64.96, 58.56)
CIE-LCHlch(71.78, 87.46, 137.96°)
OKLaboklab(73.54% -0.1763 0.1329)
OKLCHoklch(73.54% 0.221 143)
XYZxyz(23.4084, 43.3362, 10.8717)
Luminance0.4334 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CA38 #CA37C9
analogous
#7FCA37 #37CA38 #37CA81
triadic
#37CA38 #3837CA #CA3837
tetradic
#37CA38 #377FCA #CA37C9 #CA8137
square
#37CA38 #377FCA #CA37C9 #CA8137
split-complementary
#37CA38 #8137CA #CA377F
monochromatic
#1C6A1D #299B2A #37CA38 #67D768 #98E498

Accessibility & contrast

On white

2.17
#37CA38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.67
#37CA38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA38
9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CA38#FFFFFF#000000##000000
##37CA381.002.179.679.67
#FFFFFF2.171.0021.0021.00
#0000009.6721.001.001.00
##0000009.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB71E
Deuteranopia (green-blind)
#BEAB47
Tritanopia (blue-blind)
#00C4AD
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #37ca38;
/* rgb */ color: rgb(55, 202, 56);
/* oklch */ color: oklch(73.5% 0.221 143.0);
Tailwind
colors: {
  custom: {
    50: '#84db77',
    500: '#37ca38',
    950: '#000000',
  },
}
SCSS
$custom: #37ca38;
$custom-light: #84db77;
$custom-dark: #000000;
JSON
{
  "hex": "#37ca38",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 56
  },
  "hsl": {
    "h": 120.408,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7354,
    "c": 0.22077,
    "h": 143
  },
  "luminance": 0.43339
}

Semantic roles & 50–950 ramp

primary
#37CA38
secondary
#CF8ECF
accent
#46E0E1
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0D1509
muted
#7D837B

Preview Lab

Preview with #37CA38

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

Preview Lab → · Contrast checker → · Palette generator →

#37CA38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva