#37CF33#37CF33

#37CF33 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 74.8% C 0.229 H 142.6°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#37CF33
RGBrgb(55, 207, 51)
HSLhsl(118, 62%, 51%)
HSVhsv(118, 75%, 81%)
CMYKcmyk(73.4%, 0%, 75.4%, 18.8%)
CIE-LABlab(73.33, -66.92, 61.85)
CIE-LCHlch(73.33, 91.13, 137.25°)
OKLaboklab(74.82% -0.1818 0.1391)
OKLCHoklch(74.82% 0.229 142.6)
XYZxyz(24.4844, 45.6741, 10.6569)
Luminance0.4568 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CF33 #CB33CF
analogous
#85CF33 #37CF33 #33CF7D
triadic
#37CF33 #3337CF #CF3337
tetradic
#37CF33 #3385CF #CB33CF #CF7D33
square
#37CF33 #3385CF #CB33CF #CF7D33
split-complementary
#37CF33 #7D33CF #CF3385
monochromatic
#1C6E1A #299F25 #37CF33 #68DB65 #98E696

Accessibility & contrast

On white

2.07
#37CF33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.14
#37CF33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF33
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CF33#FFFFFF#000000##000000
##37CF331.002.0710.1410.14
#FFFFFF2.071.0021.0021.00
#00000010.1421.001.001.00
##00000010.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BB0F
Deuteranopia (green-blind)
#C3B044
Tritanopia (blue-blind)
#00C9B1
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #37cf33;
/* rgb */ color: rgb(55, 207, 51);
/* oklch */ color: oklch(74.8% 0.229 142.6);
Tailwind
colors: {
  custom: {
    50: '#86df75',
    500: '#37cf33',
    950: '#000000',
  },
}
SCSS
$custom: #37cf33;
$custom-light: #86df75;
$custom-dark: #000000;
JSON
{
  "hex": "#37cf33",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 51
  },
  "hsl": {
    "h": 118.462,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74819,
    "c": 0.22893,
    "h": 142.6
  },
  "luminance": 0.45677
}

Semantic roles & 50–950 ramp

primary
#37CF33
secondary
#D08CD2
accent
#43E5E1
background
#F9FDF7
surface
#F1FBED
border
#CBD4C8
text
#0D1509
muted
#7E837B

Preview Lab

Preview with #37CF33

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

Preview Lab → · Contrast checker → · Palette generator →

#37CF33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva