#37B931#37B931

#37B931 is a light, highly saturated green. Relative luminance 0.357; OKLCH L 69.0% C 0.206 H 142.4°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#37B931
RGB	rgb(55, 185, 49)
HSL	hsl(117, 58%, 46%)
HSV	hsv(117, 74%, 73%)
CMYK	cmyk(70.3%, 0%, 73.5%, 27.5%)
CIE-LAB	lab(66.31, -60.01, 55.53)
CIE-LCH	lch(66.31, 81.76, 137.22°)
OKLab	oklab(68.99% -0.1632 0.1256)
OKLCH	oklch(68.99% 0.206 142.4)
XYZ	xyz(19.4778, 35.7298, 8.7752)
Luminance	0.3573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B931 #B331B9

analogous

#7BB931 #37B931 #31B96F

triadic

#37B931 #3137B9 #B93137

tetradic

#37B931 #317BB9 #B331B9 #B96F31

square

#37B931 #317BB9 #B331B9 #B96F31

split-complementary

#37B931 #6F31B9 #B9317B

monochromatic

#1A5817 #298924 #37B931 #5BD255 #8ADF86

Accessibility & contrast

On white

2.58

#37B931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#37B931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B931

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B931	#FFFFFF	#000000	##000000
##37B931	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA717

Deuteranopia (green-blind)

#AE9D3F

Tritanopia (blue-blind)

#10B39F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b931;
/* rgb */ color: rgb(55, 185, 49);
/* oklch */ color: oklch(69.0% 0.206 142.4);

Tailwind

colors: {
  custom: {
    50: '#81cf72',
    500: '#37b931',
    950: '#000000',
  },
}

SCSS

$custom: #37b931;
$custom-light: #81cf72;
$custom-dark: #000000;

JSON

{
  "hex": "#37b931",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 117.353,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68986,
    "c": 0.20598,
    "h": 142.4
  },
  "luminance": 0.35732
}

Semantic roles & 50–950 ramp

primary

#37B931

secondary

#C57DC8

accent

#46E1DB

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #37B931

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

Preview Lab → · Contrast checker → · Palette generator →