#37CF4C#37CF4C

#37CF4C is a light, highly saturated green. Relative luminance 0.460; OKLCH L 75.0% C 0.213 H 145.0°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#37CF4C
RGB	rgb(55, 207, 76)
HSL	hsl(128, 61%, 51%)
HSV	hsv(128, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 63.3%, 18.8%)
CIE-LAB	lab(73.52, -64.68, 52.49)
CIE-LCH	lch(73.52, 83.30, 140.94°)
OKLab	oklab(75.03% -0.1746 0.1223)
OKLCH	oklch(75.03% 0.213 145)
XYZ	xyz(25.1912, 45.9568, 14.3790)
Luminance	0.4596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF4C #CF37BA

analogous

#6ECF37 #37CF4C #37CF98

triadic

#37CF4C #4C37CF #CF4C37

tetradic

#37CF4C #376ECF #CF37BA #CF9837

square

#37CF4C #376ECF #CF37BA #CF9837

split-complementary

#37CF4C #9837CF #CF376E

monochromatic

#1B7127 #27A238 #37CF4C #68DB78 #9AE7A4

Accessibility & contrast

On white

2.06

#37CF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#37CF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF4C

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF4C	#FFFFFF	#000000	##000000
##37CF4C	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC3C

Deuteranopia (green-blind)

#C1B057

Tritanopia (blue-blind)

#00CAB3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #37cf4c;
/* rgb */ color: rgb(55, 207, 76);
/* oklch */ color: oklch(75.0% 0.213 145.0);

Tailwind

colors: {
  custom: {
    50: '#84df83',
    500: '#37cf4c',
    950: '#000000',
  },
}

SCSS

$custom: #37cf4c;
$custom-light: #84df83;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf4c",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 128.289,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7503,
    "c": 0.21324,
    "h": 145
  },
  "luminance": 0.4596
}

Semantic roles & 50–950 ramp

primary

#37CF4C

secondary

#D28FC9

accent

#43CEE4

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #37CF4C

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

Preview Lab → · Contrast checker → · Palette generator →