#37B03F#37B03F

#37B03F is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.186 H 144.1°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#37B03F
RGB	rgb(55, 176, 63)
HSL	hsl(124, 52%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.8%, 0%, 64.2%, 31%)
CIE-LAB	lab(63.52, -55.66, 46.96)
CIE-LCH	lch(63.52, 72.82, 139.85°)
OKLab	oklab(66.71% -0.1507 0.1093)
OKLCH	oklch(66.71% 0.186 144.1)
XYZ	xyz(17.9970, 32.2199, 9.9723)
Luminance	0.3222 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B03F #B037A8

analogous

#6BB037 #37B03F #37B07B

triadic

#37B03F #3F37B0 #B03F37

tetradic

#37B03F #376BB0 #B037A8 #B07B37

square

#37B03F #376BB0 #B037A8 #B07B37

split-complementary

#37B03F #7B37B0 #B0376B

monochromatic

#1A531E #28812E #37B03F #59CB61 #88DA8D

Accessibility & contrast

On white

2.82

#37B03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#37B03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B03F

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B03F	#FFFFFF	#000000	##000000
##37B03F	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A031

Deuteranopia (green-blind)

#A59649

Tritanopia (blue-blind)

#11AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b03f;
/* rgb */ color: rgb(55, 176, 63);
/* oklch */ color: oklch(66.7% 0.186 144.1);

Tailwind

colors: {
  custom: {
    50: '#7ec979',
    500: '#37b03f',
    950: '#000000',
  },
}

SCSS

$custom: #37b03f;
$custom-light: #7ec979;
$custom-dark: #000000;

JSON

{
  "hex": "#37b03f",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 123.967,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6671,
    "c": 0.18619,
    "h": 144.1
  },
  "luminance": 0.32222
}

Semantic roles & 50–950 ramp

primary

#37B03F

secondary

#C47FBF

accent

#4CD2DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B03F

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

Preview Lab → · Contrast checker → · Palette generator →