#37CF5B#37CF5B

#37CF5B is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.2% C 0.202 H 147.1°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#37CF5B
RGB	rgb(55, 207, 91)
HSL	hsl(134, 61%, 51%)
HSV	hsv(134, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 56%, 18.8%)
CIE-LAB	lab(73.67, -62.87, 45.96)
CIE-LCH	lch(73.67, 77.88, 143.83°)
OKLab	oklab(75.21% -0.1693 0.1095)
OKLCH	oklch(75.21% 0.202 147.1)
XYZ	xyz(25.7748, 46.1902, 17.4527)
Luminance	0.4619 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CF5B #CF37AB

analogous

#5FCF37 #37CF5B #37CFA7

triadic

#37CF5B #5B37CF #CF5B37

tetradic

#37CF5B #375FCF #CF37AB #CFA737

square

#37CF5B #375FCF #CF37AB #CFA737

split-complementary

#37CF5B #A737CF #CF375F

monochromatic

#1B712F #27A244 #37CF5B #68DB83 #9AE7AC

Accessibility & contrast

On white

2.05

#37CF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#37CF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF5B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CF5B	#FFFFFF	#000000	##000000
##37CF5B	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC50

Deuteranopia (green-blind)

#C0B064

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #37cf5b;
/* rgb */ color: rgb(55, 207, 91);
/* oklch */ color: oklch(75.2% 0.202 147.1);

Tailwind

colors: {
  custom: {
    50: '#84df8c',
    500: '#37cf5b',
    950: '#000000',
  },
}

SCSS

$custom: #37cf5b;
$custom-light: #84df8c;
$custom-dark: #000000;

JSON

{
  "hex": "#37cf5b",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 134.211,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.75205,
    "c": 0.20159,
    "h": 147.1
  },
  "luminance": 0.46193
}

Semantic roles & 50–950 ramp

primary

#37CF5B

secondary

#D28FC3

accent

#43BEE4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CF5B

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

Preview Lab → · Contrast checker → · Palette generator →