#37DD43#37DD43

#37DD43 is a light, highly saturated green. Relative luminance 0.529; OKLCH L 78.6% C 0.235 H 143.8°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#37DD43
RGB	rgb(55, 221, 67)
HSL	hsl(124, 71%, 54%)
HSV	hsv(124, 75%, 87%)
CMYK	cmyk(75.1%, 0%, 69.7%, 13.3%)
CIE-LAB	lab(77.83, -70.01, 60.77)
CIE-LCH	lch(77.83, 92.71, 139.04°)
OKLab	oklab(78.59% -0.1895 0.1388)
OKLCH	oklch(78.59% 0.235 143.8)
XYZ	xyz(28.4433, 52.9271, 14.0260)
Luminance	0.5293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DD43 #DD37D1

analogous

#7EDD37 #37DD43 #37DD96

triadic

#37DD43 #4337DD #DD4337

tetradic

#37DD43 #377EDD #DD37D1 #DD9637

square

#37DD43 #377EDD #DD37D1 #DD9637

split-complementary

#37DD43 #9637DD #DD377E

monochromatic

#16831E #1FB82A #37DD43 #6BE674 #A0EFA5

Accessibility & contrast

On white

1.81

#37DD43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#37DD43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DD43

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DD43	#FFFFFF	#000000	##000000
##37DD43	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82B

Deuteranopia (green-blind)

#CFBB52

Tritanopia (blue-blind)

#00D7BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #37dd43;
/* rgb */ color: rgb(55, 221, 67);
/* oklch */ color: oklch(78.6% 0.235 143.8);

Tailwind

colors: {
  custom: {
    50: '#88e97f',
    500: '#37dd43',
    950: '#000000',
  },
}

SCSS

$custom: #37dd43;
$custom-light: #88e97f;
$custom-dark: #000000;

JSON

{
  "hex": "#37dd43",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 67
  },
  "hsl": {
    "h": 124.337,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78588,
    "c": 0.23493,
    "h": 143.8
  },
  "luminance": 0.5293
}

Semantic roles & 50–950 ramp

primary

#37DD43

secondary

#8A2E83

accent

#3AE1EE

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #37DD43

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

Preview Lab → · Contrast checker → · Palette generator →