#37CF33#37CF33

#37CF33 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 74.8% C 0.229 H 142.6°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#37CF33
RGB	rgb(55, 207, 51)
HSL	hsl(118, 62%, 51%)
HSV	hsv(118, 75%, 81%)
CMYK	cmyk(73.4%, 0%, 75.4%, 18.8%)
CIE-LAB	lab(73.33, -66.92, 61.85)
CIE-LCH	lch(73.33, 91.13, 137.25°)
OKLab	oklab(74.82% -0.1818 0.1391)
OKLCH	oklch(74.82% 0.229 142.6)
XYZ	xyz(24.4844, 45.6741, 10.6569)
Luminance	0.4568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF33 #CB33CF

analogous

#85CF33 #37CF33 #33CF7D

triadic

#37CF33 #3337CF #CF3337

tetradic

#37CF33 #3385CF #CB33CF #CF7D33

square

#37CF33 #3385CF #CB33CF #CF7D33

split-complementary

#37CF33 #7D33CF #CF3385

monochromatic

#1C6E1A #299F25 #37CF33 #68DB65 #98E696

Accessibility & contrast

On white

2.07

#37CF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#37CF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF33

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF33	#FFFFFF	#000000	##000000
##37CF33	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB0F

Deuteranopia (green-blind)

#C3B044

Tritanopia (blue-blind)

#00C9B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cf33;
/* rgb */ color: rgb(55, 207, 51);
/* oklch */ color: oklch(74.8% 0.229 142.6);

Tailwind

colors: {
  custom: {
    50: '#86df75',
    500: '#37cf33',
    950: '#000000',
  },
}

SCSS

$custom: #37cf33;
$custom-light: #86df75;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf33",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 51
  },
  "hsl": {
    "h": 118.462,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74819,
    "c": 0.22893,
    "h": 142.6
  },
  "luminance": 0.45677
}

Semantic roles & 50–950 ramp

primary

#37CF33

secondary

#D08CD2

accent

#43E5E1

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #37CF33

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

Preview Lab → · Contrast checker → · Palette generator →