#37E231#37E231

#37E231 is a light, highly saturated green. Relative luminance 0.554; OKLCH L 79.8% C 0.250 H 142.5°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#37E231
RGB	rgb(55, 226, 49)
HSL	hsl(118, 75%, 54%)
HSV	hsv(118, 78%, 89%)
CMYK	cmyk(75.7%, 0%, 78.3%, 11.4%)
CIE-LAB	lab(79.28, -72.85, 68.24)
CIE-LCH	lch(79.28, 99.82, 136.87°)
OKLab	oklab(79.76% -0.198 0.1522)
OKLCH	oklch(79.76% 0.25 142.5)
XYZ	xyz(29.3245, 55.4233, 12.0574)
Luminance	0.5543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E231 #DC31E2

analogous

#90E231 #37E231 #31E284

triadic

#37E231 #3137E2 #E23137

tetradic

#37E231 #3190E2 #DC31E2 #E28431

square

#37E231 #3190E2 #DC31E2 #E28431

split-complementary

#37E231 #8431E2 #E23190

monochromatic

#178613 #20BB1A #37E231 #6BEA67 #9FF19C

Accessibility & contrast

On white

1.74

#37E231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#37E231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E231

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E231	#FFFFFF	#000000	##000000
##37E231	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC00

Deuteranopia (green-blind)

#D4BF46

Tritanopia (blue-blind)

#00DBC1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #37e231;
/* rgb */ color: rgb(55, 226, 49);
/* oklch */ color: oklch(79.8% 0.250 142.5);

Tailwind

colors: {
  custom: {
    50: '#8aed77',
    500: '#37e231',
    950: '#000000',
  },
}

SCSS

$custom: #37e231;
$custom-light: #8aed77;
$custom-dark: #000000;

JSON

{
  "hex": "#37e231",
  "rgb": {
    "r": 55,
    "g": 226,
    "b": 49
  },
  "hsl": {
    "h": 117.966,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79762,
    "c": 0.24971,
    "h": 142.5
  },
  "luminance": 0.55427
}

Semantic roles & 50–950 ramp

primary

#37E231

secondary

#892B8C

accent

#36F2EC

background

#FCFFFB

surface

#F5FEF1

border

#CFD6CB

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #37E231

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

Preview Lab → · Contrast checker → · Palette generator →