#37D343#37D343

#37D343 is a light, highly saturated green. Relative luminance 0.478; OKLCH L 76.0% C 0.224 H 143.9°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#37D343
RGB	rgb(55, 211, 67)
HSL	hsl(125, 64%, 52%)
HSV	hsv(125, 74%, 83%)
CMYK	cmyk(73.9%, 0%, 68.2%, 17.3%)
CIE-LAB	lab(74.70, -66.87, 57.47)
CIE-LCH	lch(74.70, 88.17, 139.33°)
OKLab	oklab(75.99% -0.181 0.1319)
OKLCH	oklch(75.99% 0.224 143.9)
XYZ	xyz(25.8812, 47.8030, 13.1720)
Luminance	0.4781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D343 #D337C7

analogous

#79D337 #37D343 #37D391

triadic

#37D343 #4337D3 #D34337

tetradic

#37D343 #3779D3 #D337C7 #D39137

square

#37D343 #3779D3 #D337C7 #D39137

split-complementary

#37D343 #9137D3 #D33779

monochromatic

#1A7621 #25A82F #37D343 #69DE72 #9BE9A1

Accessibility & contrast

On white

1.99

#37D343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#37D343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D343

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D343	#FFFFFF	#000000	##000000
##37D343	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2E

Deuteranopia (green-blind)

#C6B351

Tritanopia (blue-blind)

#00CDB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #37d343;
/* rgb */ color: rgb(55, 211, 67);
/* oklch */ color: oklch(76.0% 0.224 143.9);

Tailwind

colors: {
  custom: {
    50: '#86e27e',
    500: '#37d343',
    950: '#000000',
  },
}

SCSS

$custom: #37d343;
$custom-light: #86e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#37d343",
  "rgb": {
    "r": 55,
    "g": 211,
    "b": 67
  },
  "hsl": {
    "h": 124.615,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75988,
    "c": 0.22395,
    "h": 143.9
  },
  "luminance": 0.47806
}

Semantic roles & 50–950 ramp

primary

#37D343

secondary

#D591D0

accent

#41DAE7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150A

muted

#7E847C

Preview Lab

Preview with #37D343

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

Preview Lab → · Contrast checker → · Palette generator →