#37C43F#37C43F

#37C43F is a light, highly saturated green. Relative luminance 0.407; OKLCH L 72.0% C 0.210 H 143.7°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#37C43F
RGB	rgb(55, 196, 63)
HSL	hsl(123, 56%, 49%)
HSV	hsv(123, 72%, 77%)
CMYK	cmyk(71.9%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(69.93, -62.41, 53.95)
CIE-LCH	lch(69.93, 82.50, 139.16°)
OKLab	oklab(72.02% -0.169 0.1241)
OKLCH	oklch(72.02% 0.21 143.7)
XYZ	xyz(22.2113, 40.6485, 11.3770)
Luminance	0.4065 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C43F #C437BC

analogous

#76C437 #37C43F #37C486

triadic

#37C43F #3F37C4 #C43F37

tetradic

#37C43F #3776C4 #C437BC #C48637

square

#37C43F #3776C4 #C437BC #C48637

split-complementary

#37C43F #8637C4 #C43776

monochromatic

#1C6420 #2A9430 #37C43F #65D46B #94E199

Accessibility & contrast

On white

2.30

#37C43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#37C43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C43F

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C43F	#FFFFFF	#000000	##000000
##37C43F	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B22C

Deuteranopia (green-blind)

#B8A74C

Tritanopia (blue-blind)

#00BFA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37c43f;
/* rgb */ color: rgb(55, 196, 63);
/* oklch */ color: oklch(72.0% 0.210 143.7);

Tailwind

colors: {
  custom: {
    50: '#83d77a',
    500: '#37c43f',
    950: '#000000',
  },
}

SCSS

$custom: #37c43f;
$custom-light: #83d77a;
$custom-dark: #000000;

JSON

{
  "hex": "#37c43f",
  "rgb": {
    "r": 55,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 123.404,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72018,
    "c": 0.20969,
    "h": 143.7
  },
  "luminance": 0.40651
}

Semantic roles & 50–950 ramp

primary

#37C43F

secondary

#CC8BC9

accent

#48D7DF

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #37C43F

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

Preview Lab → · Contrast checker → · Palette generator →