#37B13F#37B13F

#37B13F is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.187 H 144.0°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#37B13F
RGB	rgb(55, 177, 63)
HSL	hsl(124, 53%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 64.4%, 30.6%)
CIE-LAB	lab(63.85, -56.01, 47.32)
CIE-LCH	lch(63.85, 73.32, 139.81°)
OKLab	oklab(66.98% -0.1517 0.11)
OKLCH	oklch(66.98% 0.187 144)
XYZ	xyz(18.1937, 32.6134, 10.0379)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B13F #B137A9

analogous

#6CB137 #37B13F #37B17C

triadic

#37B13F #3F37B1 #B13F37

tetradic

#37B13F #376CB1 #B137A9 #B17C37

square

#37B13F #376CB1 #B137A9 #B17C37

split-complementary

#37B13F #7C37B1 #B1376C

monochromatic

#1A541E #28822E #37B13F #5ACC61 #88DA8E

Accessibility & contrast

On white

2.79

#37B13F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#37B13F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B13F

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B13F	#FFFFFF	#000000	##000000
##37B13F	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A131

Deuteranopia (green-blind)

#A69749

Tritanopia (blue-blind)

#10AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b13f;
/* rgb */ color: rgb(55, 177, 63);
/* oklch */ color: oklch(67.0% 0.187 144.0);

Tailwind

colors: {
  custom: {
    50: '#7ec979',
    500: '#37b13f',
    950: '#000000',
  },
}

SCSS

$custom: #37b13f;
$custom-light: #7ec979;
$custom-dark: #000000;

JSON

{
  "hex": "#37b13f",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 63
  },
  "hsl": {
    "h": 123.934,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66977,
    "c": 0.18739,
    "h": 144
  },
  "luminance": 0.32615
}

Semantic roles & 50–950 ramp

primary

#37B13F

secondary

#C480C0

accent

#4CD3DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B13F

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

Preview Lab → · Contrast checker → · Palette generator →