#37D13B#37D13B

#37D13B is a light, highly saturated green. Relative luminance 0.467; OKLCH L 75.4% C 0.227 H 143.2°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#37D13B
RGB	rgb(55, 209, 59)
HSL	hsl(122, 63%, 52%)
HSV	hsv(122, 74%, 82%)
CMYK	cmyk(73.7%, 0%, 71.8%, 18%)
CIE-LAB	lab(74.01, -66.93, 59.76)
CIE-LCH	lch(74.01, 89.73, 138.24°)
OKLab	oklab(75.4% -0.1815 0.1358)
OKLCH	oklch(75.4% 0.227 143.2)
XYZ	xyz(25.1638, 46.7260, 11.8297)
Luminance	0.4673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D13B #D137CD

analogous

#80D137 #37D13B #37D188

triadic

#37D13B #3B37D1 #D13B37

tetradic

#37D13B #3780D1 #D137CD #D18837

square

#37D13B #3780D1 #D137CD #D18837

split-complementary

#37D13B #8837D1 #D13780

monochromatic

#1A731D #26A529 #37D13B #69DC6C #9BE89D

Accessibility & contrast

On white

2.03

#37D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#37D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D13B

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D13B	#FFFFFF	#000000	##000000
##37D13B	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD21

Deuteranopia (green-blind)

#C4B14A

Tritanopia (blue-blind)

#00CBB4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #37d13b;
/* rgb */ color: rgb(55, 209, 59);
/* oklch */ color: oklch(75.4% 0.227 143.2);

Tailwind

colors: {
  custom: {
    50: '#86e07a',
    500: '#37d13b',
    950: '#000000',
  },
}

SCSS

$custom: #37d13b;
$custom-light: #86e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#37d13b",
  "rgb": {
    "r": 55,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 121.558,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.754,
    "c": 0.22667,
    "h": 143.2
  },
  "luminance": 0.46729
}

Semantic roles & 50–950 ramp

primary

#37D13B

secondary

#D490D2

accent

#42E1E6

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37D13B

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

Preview Lab → · Contrast checker → · Palette generator →