#37D03B#37D03B

#37D03B is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.1% C 0.226 H 143.2°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#37D03B
RGB	rgb(55, 208, 59)
HSL	hsl(122, 62%, 52%)
HSV	hsv(122, 74%, 82%)
CMYK	cmyk(73.6%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(73.70, -66.62, 59.44)
CIE-LCH	lch(73.70, 89.28, 138.26°)
OKLab	oklab(75.14% -0.1807 0.1351)
OKLCH	oklch(75.14% 0.226 143.2)
XYZ	xyz(24.9193, 46.2369, 11.7481)
Luminance	0.4624 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D03B #D037CC

analogous

#80D037 #37D03B #37D088

triadic

#37D03B #3B37D0 #D03B37

tetradic

#37D03B #3780D0 #D037CC #D08837

square

#37D03B #3780D0 #D037CC #D08837

split-complementary

#37D03B #8837D0 #D03780

monochromatic

#1B721D #26A32A #37D03B #69DC6C #9AE79C

Accessibility & contrast

On white

2.05

#37D03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#37D03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D03B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D03B	#FFFFFF	#000000	##000000
##37D03B	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC21

Deuteranopia (green-blind)

#C3B14A

Tritanopia (blue-blind)

#00CAB3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #37d03b;
/* rgb */ color: rgb(55, 208, 59);
/* oklch */ color: oklch(75.1% 0.226 143.2);

Tailwind

colors: {
  custom: {
    50: '#85e07a',
    500: '#37d03b',
    950: '#000000',
  },
}

SCSS

$custom: #37d03b;
$custom-light: #85e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#37d03b",
  "rgb": {
    "r": 55,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 121.569,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75138,
    "c": 0.22558,
    "h": 143.2
  },
  "luminance": 0.4624
}

Semantic roles & 50–950 ramp

primary

#37D03B

secondary

#D390D1

accent

#43E1E5

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37D03B

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

Preview Lab → · Contrast checker → · Palette generator →