#37CB3D#37CB3D

#37CB3D is a light, highly saturated green. Relative luminance 0.439; OKLCH L 73.8% C 0.219 H 143.4°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#37CB3D
RGB	rgb(55, 203, 61)
HSL	hsl(122, 59%, 51%)
HSV	hsv(122, 73%, 80%)
CMYK	cmyk(72.9%, 0%, 70%, 20.4%)
CIE-LAB	lab(72.13, -64.86, 57.07)
CIE-LCH	lch(72.13, 86.39, 138.66°)
OKLab	oklab(73.84% -0.1758 0.1304)
OKLCH	oklch(73.84% 0.219 143.4)
XYZ	xyz(23.7723, 43.8583, 11.6266)
Luminance	0.4386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CB3D #CB37C5

analogous

#7BCB37 #37CB3D #37CB87

triadic

#37CB3D #3D37CB #CB3D37

tetradic

#37CB3D #377BCB #CB37C5 #CB8737

square

#37CB3D #377BCB #CB37C5 #CB8737

split-complementary

#37CB3D #8737CB #CB377B

monochromatic

#1C6C1F #299C2D #37CB3D #68D86C #98E49B

Accessibility & contrast

On white

2.15

#37CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#37CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CB3D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CB3D	#FFFFFF	#000000	##000000
##37CB3D	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB827

Deuteranopia (green-blind)

#BEAC4B

Tritanopia (blue-blind)

#00C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37cb3d;
/* rgb */ color: rgb(55, 203, 61);
/* oklch */ color: oklch(73.8% 0.219 143.4);

Tailwind

colors: {
  custom: {
    50: '#84dc7a',
    500: '#37cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #37cb3d;
$custom-light: #84dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#37cb3d",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 122.432,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73843,
    "c": 0.21887,
    "h": 143.4
  },
  "luminance": 0.43861
}

Semantic roles & 50–950 ramp

primary

#37CB3D

secondary

#D08ECD

accent

#46DCE2

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #37CB3D

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

Preview Lab → · Contrast checker → · Palette generator →