#37CB51#37CB51

#37CB51 is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.205 H 145.8°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#37CB51
RGB	rgb(55, 203, 81)
HSL	hsl(131, 59%, 51%)
HSV	hsv(131, 73%, 80%)
CMYK	cmyk(72.9%, 0%, 60.1%, 20.4%)
CIE-LAB	lab(72.31, -62.79, 48.93)
CIE-LCH	lch(72.31, 79.60, 142.07°)
OKLab	oklab(74.04% -0.1693 0.1152)
OKLCH	oklch(74.04% 0.205 145.8)
XYZ	xyz(24.4150, 44.1154, 15.0114)
Luminance	0.4412 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CB51 #CB37B1

analogous

#67CB37 #37CB51 #37CB9B

triadic

#37CB51 #5137CB #CB5137

tetradic

#37CB51 #3767CB #CB37B1 #CB9B37

square

#37CB51 #3767CB #CB37B1 #CB9B37

split-complementary

#37CB51 #9B37CB #CB3767

monochromatic

#1C6C2A #299C3D #37CB51 #68D87B #98E4A6

Accessibility & contrast

On white

2.14

#37CB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#37CB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CB51

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CB51	#FFFFFF	#000000	##000000
##37CB51	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB844

Deuteranopia (green-blind)

#BDAD5B

Tritanopia (blue-blind)

#00C6B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37cb51;
/* rgb */ color: rgb(55, 203, 81);
/* oklch */ color: oklch(74.0% 0.205 145.8);

Tailwind

colors: {
  custom: {
    50: '#83dc86',
    500: '#37cb51',
    950: '#000000',
  },
}

SCSS

$custom: #37cb51;
$custom-light: #83dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#37cb51",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 81
  },
  "hsl": {
    "h": 130.541,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74041,
    "c": 0.20479,
    "h": 145.8
  },
  "luminance": 0.44118
}

Semantic roles & 50–950 ramp

primary

#37CB51

secondary

#D08EC4

accent

#46C7E2

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37CB51

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

Preview Lab → · Contrast checker → · Palette generator →