#37D380#37D380

#37D380 is a light, vivid green. Relative luminance 0.490; OKLCH L 76.8% C 0.174 H 154.7°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#37D380
RGB	rgb(55, 211, 128)
HSL	hsl(148, 64%, 52%)
HSV	hsv(148, 74%, 83%)
CMYK	cmyk(73.9%, 0%, 39.3%, 17.3%)
CIE-LAB	lab(75.42, -58.38, 29.91)
CIE-LCH	lch(75.42, 65.60, 152.87°)
OKLab	oklab(76.82% -0.1574 0.0745)
OKLCH	oklch(76.82% 0.174 154.7)
XYZ	xyz(28.7634, 48.9559, 28.3514)
Luminance	0.4896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D380 #D3378A

analogous

#3CD337 #37D380 #37D3CE

triadic

#37D380 #8037D3 #D38037

tetradic

#37D380 #373CD3 #D3378A #D3CE37

square

#37D380 #373CD3 #D3378A #D3CE37

split-complementary

#37D380 #CE37D3 #D3373C

monochromatic

#1A7645 #25A862 #37D380 #69DEA0 #9BE9C0

Accessibility & contrast

On white

1.95

#37D380 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#37D380 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D380

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D380	#FFFFFF	#000000	##000000
##37D380	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27A

Deuteranopia (green-blind)

#C0B486

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #37d380;
/* rgb */ color: rgb(55, 211, 128);
/* oklch */ color: oklch(76.8% 0.174 154.7);

Tailwind

colors: {
  custom: {
    50: '#84e2a5',
    500: '#37d380',
    950: '#000000',
  },
}

SCSS

$custom: #37d380;
$custom-light: #84e2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#37d380",
  "rgb": {
    "r": 55,
    "g": 211,
    "b": 128
  },
  "hsl": {
    "h": 148.077,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76822,
    "c": 0.17419,
    "h": 154.7
  },
  "luminance": 0.48959
}

Semantic roles & 50–950 ramp

primary

#37D380

secondary

#D591B5

accent

#4199E7

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37D380

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

Preview Lab → · Contrast checker → · Palette generator →