#37D040#37D040

#37D040 is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.2% C 0.223 H 143.7°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#37D040
RGB	rgb(55, 208, 64)
HSL	hsl(124, 62%, 52%)
HSV	hsv(124, 74%, 82%)
CMYK	cmyk(73.6%, 0%, 69.2%, 18.4%)
CIE-LAB	lab(73.73, -66.19, 57.60)
CIE-LCH	lch(73.73, 87.75, 138.97°)
OKLab	oklab(75.18% -0.1793 0.1318)
OKLCH	oklch(75.18% 0.223 143.7)
XYZ	xyz(25.0552, 46.2913, 12.4641)
Luminance	0.4629 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D040 #D037C7

analogous

#7BD037 #37D040 #37D08C

triadic

#37D040 #4037D0 #D04037

tetradic

#37D040 #377BD0 #D037C7 #D08C37

square

#37D040 #377BD0 #D037C7 #D08C37

split-complementary

#37D040 #8C37D0 #D0377B

monochromatic

#1B7220 #26A32E #37D040 #69DC6F #9AE79F

Accessibility & contrast

On white

2.05

#37D040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#37D040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D040

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D040	#FFFFFF	#000000	##000000
##37D040	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2A

Deuteranopia (green-blind)

#C3B14E

Tritanopia (blue-blind)

#00CAB3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #37d040;
/* rgb */ color: rgb(55, 208, 64);
/* oklch */ color: oklch(75.2% 0.223 143.7);

Tailwind

colors: {
  custom: {
    50: '#85e07c',
    500: '#37d040',
    950: '#000000',
  },
}

SCSS

$custom: #37d040;
$custom-light: #85e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#37d040",
  "rgb": {
    "r": 55,
    "g": 208,
    "b": 64
  },
  "hsl": {
    "h": 123.529,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75179,
    "c": 0.22253,
    "h": 143.7
  },
  "luminance": 0.46294
}

Semantic roles & 50–950 ramp

primary

#37D040

secondary

#D390CF

accent

#43DBE5

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37D040

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

Preview Lab → · Contrast checker → · Palette generator →