#37B431#37B431

#37B431 is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.7% C 0.200 H 142.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#37B431
RGB	rgb(55, 180, 49)
HSL	hsl(117, 57%, 45%)
HSV	hsv(117, 73%, 71%)
CMYK	cmyk(69.4%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(64.70, -58.35, 53.89)
CIE-LCH	lch(64.70, 79.43, 137.28°)
OKLab	oklab(67.65% -0.1587 0.1222)
OKLCH	oklch(67.65% 0.2 142.4)
XYZ	xyz(18.4501, 33.6745, 8.4326)
Luminance	0.3368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B431 #AE31B4

analogous

#78B431 #37B431 #31B46D

triadic

#37B431 #3137B4 #B43137

tetradic

#37B431 #3178B4 #AE31B4 #B46D31

square

#37B431 #3178B4 #AE31B4 #B46D31

split-complementary

#37B431 #6D31B4 #B43178

monochromatic

#1A5417 #288424 #37B431 #58D052 #86DD82

Accessibility & contrast

On white

2.71

#37B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#37B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B431

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B431	#FFFFFF	#000000	##000000
##37B431	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31A

Deuteranopia (green-blind)

#AA993E

Tritanopia (blue-blind)

#15AF9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b431;
/* rgb */ color: rgb(55, 180, 49);
/* oklch */ color: oklch(67.7% 0.200 142.4);

Tailwind

colors: {
  custom: {
    50: '#80cc71',
    500: '#37b431',
    950: '#000000',
  },
}

SCSS

$custom: #37b431;
$custom-light: #80cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#37b431",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 117.252,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67651,
    "c": 0.20034,
    "h": 142.4
  },
  "luminance": 0.33676
}

Semantic roles & 50–950 ramp

primary

#37B431

secondary

#C37BC6

accent

#47E0D9

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #37B431

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

Preview Lab → · Contrast checker → · Palette generator →