#37D381#37D381

#37D381 is a light, vivid green. Relative luminance 0.490; OKLCH L 76.8% C 0.173 H 154.9°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#37D381
RGB	rgb(55, 211, 129)
HSL	hsl(148, 64%, 52%)
HSV	hsv(148, 74%, 83%)
CMYK	cmyk(73.9%, 0%, 38.9%, 17.3%)
CIE-LAB	lab(75.44, -58.19, 29.42)
CIE-LCH	lch(75.44, 65.21, 153.18°)
OKLab	oklab(76.84% -0.157 0.0734)
OKLCH	oklch(76.84% 0.173 154.9)
XYZ	xyz(28.8295, 48.9824, 28.6998)
Luminance	0.4899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D381 #D33789

analogous

#3BD337 #37D381 #37D3CF

triadic

#37D381 #8137D3 #D38137

tetradic

#37D381 #373BD3 #D33789 #D3CF37

square

#37D381 #373BD3 #D33789 #D3CF37

split-complementary

#37D381 #CF37D3 #D3373B

monochromatic

#1A7645 #25A863 #37D381 #69DEA1 #9BE9C0

Accessibility & contrast

On white

1.94

#37D381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#37D381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D381

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D381	#FFFFFF	#000000	##000000
##37D381	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27B

Deuteranopia (green-blind)

#C0B486

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #37d381;
/* rgb */ color: rgb(55, 211, 129);
/* oklch */ color: oklch(76.8% 0.173 154.9);

Tailwind

colors: {
  custom: {
    50: '#84e2a6',
    500: '#37d381',
    950: '#000000',
  },
}

SCSS

$custom: #37d381;
$custom-light: #84e2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37d381",
  "rgb": {
    "r": 55,
    "g": 211,
    "b": 129
  },
  "hsl": {
    "h": 148.462,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76841,
    "c": 0.17329,
    "h": 154.9
  },
  "luminance": 0.48986
}

Semantic roles & 50–950 ramp

primary

#37D381

secondary

#D591B5

accent

#4198E7

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37D381

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

Preview Lab → · Contrast checker → · Palette generator →