#37CC37#37CC37

#37CC37 is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.1% C 0.224 H 142.9°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#37CC37
RGB	rgb(55, 204, 55)
HSL	hsl(120, 59%, 51%)
HSV	hsv(120, 73%, 80%)
CMYK	cmyk(73%, 0%, 73%, 20%)
CIE-LAB	lab(72.41, -65.68, 59.56)
CIE-LCH	lch(72.41, 88.66, 137.80°)
OKLab	oklab(74.06% -0.1783 0.1348)
OKLCH	oklch(74.06% 0.224 142.9)
XYZ	xyz(23.8565, 44.2711, 10.9016)
Luminance	0.4427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CC37 #CC37CC

analogous

#81CC37 #37CC37 #37CC81

triadic

#37CC37 #3737CC #CC3737

tetradic

#37CC37 #3781CC #CC37CC #CC8137

square

#37CC37 #3781CC #CC37CC #CC8137

split-complementary

#37CC37 #8137CC #CC3781

monochromatic

#1C6D1C #289E28 #37CC37 #68D868 #99E599

Accessibility & contrast

On white

2.13

#37CC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#37CC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CC37

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CC37	#FFFFFF	#000000	##000000
##37CC37	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B91B

Deuteranopia (green-blind)

#C0AD47

Tritanopia (blue-blind)

#00C6AF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37cc37;
/* rgb */ color: rgb(55, 204, 55);
/* oklch */ color: oklch(74.1% 0.224 142.9);

Tailwind

colors: {
  custom: {
    50: '#85dd77',
    500: '#37cc37',
    950: '#000000',
  },
}

SCSS

$custom: #37cc37;
$custom-light: #85dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#37cc37",
  "rgb": {
    "r": 55,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 120,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74059,
    "c": 0.22353,
    "h": 142.9
  },
  "luminance": 0.44274
}

Semantic roles & 50–950 ramp

primary

#37CC37

secondary

#D08ED0

accent

#45E3E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #37CC37

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

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