#37C73B#37C73B

#37C73B is a light, highly saturated green. Relative luminance 0.420; OKLCH L 72.8% C 0.216 H 143.3°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#37C73B
RGB	rgb(55, 199, 59)
HSL	hsl(122, 57%, 50%)
HSV	hsv(122, 72%, 78%)
CMYK	cmyk(72.4%, 0%, 70.4%, 22%)
CIE-LAB	lab(70.85, -63.75, 56.49)
CIE-LCH	lch(70.85, 85.18, 138.45°)
OKLab	oklab(72.77% -0.1729 0.1289)
OKLCH	oklch(72.77% 0.216 143.3)
XYZ	xyz(22.7870, 41.9723, 11.0374)
Luminance	0.4198 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C73B #C737C3

analogous

#7BC737 #37C73B #37C783

triadic

#37C73B #3B37C7 #C73B37

tetradic

#37C73B #377BC7 #C737C3 #C78337

square

#37C73B #377BC7 #C737C3 #C78337

split-complementary

#37C73B #8337C7 #C7377B

monochromatic

#1C671F #2A972D #37C73B #66D569 #96E298

Accessibility & contrast

On white

2.24

#37C73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#37C73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C73B

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C73B	#FFFFFF	#000000	##000000
##37C73B	1.00	2.24	9.40	9.40
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB425

Deuteranopia (green-blind)

#BBA949

Tritanopia (blue-blind)

#00C1AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #37c73b;
/* rgb */ color: rgb(55, 199, 59);
/* oklch */ color: oklch(72.8% 0.216 143.3);

Tailwind

colors: {
  custom: {
    50: '#83d979',
    500: '#37c73b',
    950: '#000000',
  },
}

SCSS

$custom: #37c73b;
$custom-light: #83d979;
$custom-dark: #000000;

JSON

{
  "hex": "#37c73b",
  "rgb": {
    "r": 55,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 121.667,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72774,
    "c": 0.21564,
    "h": 143.3
  },
  "luminance": 0.41975
}

Semantic roles & 50–950 ramp

primary

#37C73B

secondary

#CD8CCC

accent

#48DCE0

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #37C73B

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

Preview Lab → · Contrast checker → · Palette generator →