#37C42B#37C42B

#37C42B is a light, highly saturated green. Relative luminance 0.405; OKLCH L 71.9% C 0.221 H 142.0°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#37C42B
RGB	rgb(55, 196, 43)
HSL	hsl(115, 64%, 47%)
HSV	hsv(115, 78%, 77%)
CMYK	cmyk(71.9%, 0%, 78.1%, 23.1%)
CIE-LAB	lab(69.80, -63.99, 60.97)
CIE-LCH	lch(69.80, 88.39, 136.38°)
OKLab	oklab(71.87% -0.1743 0.1362)
OKLCH	oklch(71.87% 0.221 142)
XYZ	xyz(21.7503, 40.4641, 8.9491)
Luminance	0.4047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C42B #B82BC4

analogous

#84C42B #37C42B #2BC46C

triadic

#37C42B #2B37C4 #C42B37

tetradic

#37C42B #2B84C4 #B82BC4 #C46C2B

square

#37C42B #2B84C4 #B82BC4 #C46C2B

split-complementary

#37C42B #6C2BC4 #C42B84

monochromatic

#1B6015 #299220 #37C42B #5DD953 #8DE485

Accessibility & contrast

On white

2.31

#37C42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#37C42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C42B

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C42B	#FFFFFF	#000000	##000000
##37C42B	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B100

Deuteranopia (green-blind)

#B9A63D

Tritanopia (blue-blind)

#04BEA8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37c42b;
/* rgb */ color: rgb(55, 196, 43);
/* oklch */ color: oklch(71.9% 0.221 142.0);

Tailwind

colors: {
  custom: {
    50: '#83d770',
    500: '#37c42b',
    950: '#000000',
  },
}

SCSS

$custom: #37c42b;
$custom-light: #83d770;
$custom-dark: #000000;

JSON

{
  "hex": "#37c42b",
  "rgb": {
    "r": 55,
    "g": 196,
    "b": 43
  },
  "hsl": {
    "h": 115.294,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71869,
    "c": 0.22118,
    "h": 142
  },
  "luminance": 0.40466
}

Semantic roles & 50–950 ramp

primary

#37C42B

secondary

#C77DCE

accent

#41E7DA

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1508

muted

#7D837B

Preview Lab

Preview with #37C42B

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

Preview Lab → · Contrast checker → · Palette generator →