#37CF45#37CF45

#37CF45 is a light, highly saturated green. Relative luminance 0.459; OKLCH L 75.0% C 0.218 H 144.2°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#37CF45
RGB	rgb(55, 207, 69)
HSL	hsl(126, 61%, 51%)
HSV	hsv(126, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(73.46, -65.40, 55.34)
CIE-LCH	lch(73.46, 85.67, 139.77°)
OKLab	oklab(74.96% -0.1769 0.1276)
OKLCH	oklch(74.96% 0.218 144.2)
XYZ	xyz(24.9609, 45.8647, 13.1664)
Luminance	0.4587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF45 #CF37C1

analogous

#75CF37 #37CF45 #37CF91

triadic

#37CF45 #4537CF #CF4537

tetradic

#37CF45 #3775CF #CF37C1 #CF9137

square

#37CF45 #3775CF #CF37C1 #CF9137

split-complementary

#37CF45 #9137CF #CF3775

monochromatic

#1B7123 #27A232 #37CF45 #68DB73 #9AE7A1

Accessibility & contrast

On white

2.06

#37CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#37CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF45

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF45	#FFFFFF	#000000	##000000
##37CF45	1.00	2.06	10.17	10.17
#FFFFFF	2.06	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)

#D3BC32

Deuteranopia (green-blind)

#C2B052

Tritanopia (blue-blind)

#00C9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cf45;
/* rgb */ color: rgb(55, 207, 69);
/* oklch */ color: oklch(75.0% 0.218 144.2);

Tailwind

colors: {
  custom: {
    50: '#85df7f',
    500: '#37cf45',
    950: '#000000',
  },
}

SCSS

$custom: #37cf45;
$custom-light: #85df7f;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf45",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 125.526,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74961,
    "c": 0.21815,
    "h": 144.2
  },
  "luminance": 0.45868
}

Semantic roles & 50–950 ramp

primary

#37CF45

secondary

#D28FCC

accent

#43D6E4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37CF45

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

Preview Lab → · Contrast checker → · Palette generator →