#37E931#37E931

#37E931 is a light, highly saturated green. Relative luminance 0.593; OKLCH L 81.6% C 0.257 H 142.5°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#37E931
RGB	rgb(55, 233, 49)
HSL	hsl(118, 81%, 55%)
HSV	hsv(118, 79%, 91%)
CMYK	cmyk(76.4%, 0%, 79%, 8.6%)
CIE-LAB	lab(81.46, -74.93, 70.30)
CIE-LCH	lch(81.46, 102.75, 136.82°)
OKLab	oklab(81.57% -0.2036 0.1565)
OKLCH	oklch(81.57% 0.257 142.5)
XYZ	xyz(31.2669, 59.3081, 12.7049)
Luminance	0.5931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E931 #E331E9

analogous

#93E931 #37E931 #31E987

triadic

#37E931 #3137E9 #E93137

tetradic

#37E931 #3193E9 #E331E9 #E98731

square

#37E931 #3193E9 #E331E9 #E98731

split-complementary

#37E931 #8731E9 #E93193

monochromatic

#14900F #1BC715 #37E931 #6DEF68 #A2F5A0

Accessibility & contrast

On white

1.63

#37E931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#37E931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E931

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E931	#FFFFFF	#000000	##000000
##37E931	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED300

Deuteranopia (green-blind)

#DBC548

Tritanopia (blue-blind)

#00E2C7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #37e931;
/* rgb */ color: rgb(55, 233, 49);
/* oklch */ color: oklch(81.6% 0.257 142.5);

Tailwind

colors: {
  custom: {
    50: '#8bf178',
    500: '#37e931',
    950: '#000000',
  },
}

SCSS

$custom: #37e931;
$custom-light: #8bf178;
$custom-dark: #000000;

JSON

{
  "hex": "#37e931",
  "rgb": {
    "r": 55,
    "g": 233,
    "b": 49
  },
  "hsl": {
    "h": 118.043,
    "s": 80.702,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81572,
    "c": 0.2568,
    "h": 142.5
  },
  "luminance": 0.59312
}

Semantic roles & 50–950 ramp

primary

#37E931

secondary

#912995

accent

#31F7F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170A

muted

#7F857D

Preview Lab

Preview with #37E931

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

Preview Lab → · Contrast checker → · Palette generator →