#37CF43#37CF43

#37CF43 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.219 H 144.0°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#37CF43
RGB	rgb(55, 207, 67)
HSL	hsl(125, 61%, 51%)
HSV	hsv(125, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(73.44, -65.59, 56.12)
CIE-LCH	lch(73.44, 86.33, 139.45°)
OKLab	oklab(74.94% -0.1775 0.1291)
OKLCH	oklch(74.94% 0.219 144)
XYZ	xyz(24.8999, 45.8403, 12.8449)
Luminance	0.4584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF43 #CF37C3

analogous

#77CF37 #37CF43 #37CF8F

triadic

#37CF43 #4337CF #CF4337

tetradic

#37CF43 #3777CF #CF37C3 #CF8F37

square

#37CF43 #3777CF #CF37C3 #CF8F37

split-complementary

#37CF43 #8F37CF #CF3777

monochromatic

#1B7122 #27A231 #37CF43 #68DB71 #9AE7A0

Accessibility & contrast

On white

2.07

#37CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#37CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF43

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF43	#FFFFFF	#000000	##000000
##37CF43	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2F

Deuteranopia (green-blind)

#C2B050

Tritanopia (blue-blind)

#00C9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cf43;
/* rgb */ color: rgb(55, 207, 67);
/* oklch */ color: oklch(74.9% 0.219 144.0);

Tailwind

colors: {
  custom: {
    50: '#85df7e',
    500: '#37cf43',
    950: '#000000',
  },
}

SCSS

$custom: #37cf43;
$custom-light: #85df7e;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf43",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 124.737,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74943,
    "c": 0.21948,
    "h": 144
  },
  "luminance": 0.45843
}

Semantic roles & 50–950 ramp

primary

#37CF43

secondary

#D28FCD

accent

#43D8E4

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37CF43

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

Preview Lab → · Contrast checker → · Palette generator →