#37CF42#37CF42

#37CF42 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.220 H 143.9°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#37CF42
RGB	rgb(55, 207, 66)
HSL	hsl(124, 61%, 51%)
HSV	hsv(124, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(73.43, -65.69, 56.51)
CIE-LCH	lch(73.43, 86.65, 139.30°)
OKLab	oklab(74.93% -0.1778 0.1298)
OKLCH	oklch(74.93% 0.22 143.9)
XYZ	xyz(24.8701, 45.8284, 12.6883)
Luminance	0.4583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF42 #CF37C4

analogous

#78CF37 #37CF42 #37CF8E

triadic

#37CF42 #4237CF #CF4237

tetradic

#37CF42 #3778CF #CF37C4 #CF8E37

square

#37CF42 #3778CF #CF37C4 #CF8E37

split-complementary

#37CF42 #8E37CF #CF3778

monochromatic

#1B7121 #27A230 #37CF42 #68DB71 #9AE79F

Accessibility & contrast

On white

2.07

#37CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#37CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF42

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF42	#FFFFFF	#000000	##000000
##37CF42	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)

#D3BC2E

Deuteranopia (green-blind)

#C2B04F

Tritanopia (blue-blind)

#00C9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cf42;
/* rgb */ color: rgb(55, 207, 66);
/* oklch */ color: oklch(74.9% 0.220 143.9);

Tailwind

colors: {
  custom: {
    50: '#85df7d',
    500: '#37cf42',
    950: '#000000',
  },
}

SCSS

$custom: #37cf42;
$custom-light: #85df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf42",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 124.342,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74934,
    "c": 0.22014,
    "h": 143.9
  },
  "luminance": 0.45831
}

Semantic roles & 50–950 ramp

primary

#37CF42

secondary

#D28FCE

accent

#43D9E4

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37CF42

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

Preview Lab → · Contrast checker → · Palette generator →