#37B13B#37B13B

#37B13B is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.190 H 143.5°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#37B13B
RGB	rgb(55, 177, 59)
HSL	hsl(122, 53%, 45%)
HSV	hsv(122, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 66.7%, 30.6%)
CIE-LAB	lab(63.81, -56.43, 48.99)
CIE-LCH	lch(63.81, 74.73, 139.03°)
OKLab	oklab(66.94% -0.153 0.1132)
OKLCH	oklch(66.94% 0.19 143.5)
XYZ	xyz(18.0860, 32.5703, 9.4704)
Luminance	0.3257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B13B #B137AD

analogous

#70B137 #37B13B #37B178

triadic

#37B13B #3B37B1 #B13B37

tetradic

#37B13B #3770B1 #B137AD #B17837

square

#37B13B #3770B1 #B137AD #B17837

split-complementary

#37B13B #7837B1 #B13770

monochromatic

#1A541C #28822B #37B13B #5ACC5D #88DA8B

Accessibility & contrast

On white

2.79

#37B13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#37B13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B13B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B13B	#FFFFFF	#000000	##000000
##37B13B	1.00	2.79	7.51	7.51
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12C

Deuteranopia (green-blind)

#A69746

Tritanopia (blue-blind)

#13AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b13b;
/* rgb */ color: rgb(55, 177, 59);
/* oklch */ color: oklch(66.9% 0.190 143.5);

Tailwind

colors: {
  custom: {
    50: '#7fc976',
    500: '#37b13b',
    950: '#000000',
  },
}

SCSS

$custom: #37b13b;
$custom-light: #7fc976;
$custom-dark: #000000;

JSON

{
  "hex": "#37b13b",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 59
  },
  "hsl": {
    "h": 121.967,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66936,
    "c": 0.1903,
    "h": 143.5
  },
  "luminance": 0.32572
}

Semantic roles & 50–950 ramp

primary

#37B13B

secondary

#C480C2

accent

#4CD7DC

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B13B

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

Preview Lab → · Contrast checker → · Palette generator →