#37A231#37A231

#37A231 is a light, vivid green. Relative luminance 0.269; OKLCH L 62.8% C 0.179 H 142.4°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#37A231
RGB	rgb(55, 162, 49)
HSL	hsl(117, 54%, 41%)
HSV	hsv(117, 70%, 64%)
CMYK	cmyk(66%, 0%, 69.8%, 36.5%)
CIE-LAB	lab(58.86, -52.16, 47.82)
CIE-LCH	lch(58.86, 70.76, 137.49°)
OKLab	oklab(62.81% -0.142 0.1095)
OKLCH	oklch(62.81% 0.179 142.4)
XYZ	xyz(15.0494, 26.8731, 7.2991)
Luminance	0.2687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A231 #9C31A2

analogous

#70A231 #37A231 #31A264

triadic

#37A231 #3137A2 #A23137

tetradic

#37A231 #3170A2 #9C31A2 #A26431

square

#37A231 #3170A2 #9C31A2 #A26431

split-complementary

#37A231 #6431A2 #A23170

monochromatic

#174415 #277323 #37A231 #4FC848 #7CD677

Accessibility & contrast

On white

3.29

#37A231 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#37A231 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A231

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A231	#FFFFFF	#000000	##000000
##37A231	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69320

Deuteranopia (green-blind)

#998A3C

Tritanopia (blue-blind)

#209D8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #37a231;
/* rgb */ color: rgb(55, 162, 49);
/* oklch */ color: oklch(62.8% 0.179 142.4);

Tailwind

colors: {
  custom: {
    50: '#7cbe6f',
    500: '#37a231',
    950: '#000000',
  },
}

SCSS

$custom: #37a231;
$custom-light: #7cbe6f;
$custom-dark: #000000;

JSON

{
  "hex": "#37a231",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 49
  },
  "hsl": {
    "h": 116.814,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.62807,
    "c": 0.17929,
    "h": 142.4
  },
  "luminance": 0.26875
}

Semantic roles & 50–950 ramp

primary

#37A231

secondary

#BA71BE

accent

#4BDDD5

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #37A231

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

Preview Lab → · Contrast checker → · Palette generator →