#37C43B#37C43B

#37C43B is a light, highly saturated green. Relative luminance 0.406; OKLCH L 72.0% C 0.212 H 143.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#37C43B
RGB	rgb(55, 196, 59)
HSL	hsl(122, 56%, 49%)
HSV	hsv(122, 72%, 77%)
CMYK	cmyk(71.9%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(69.90, -62.78, 55.49)
CIE-LCH	lch(69.90, 83.79, 138.52°)
OKLab	oklab(71.98% -0.1702 0.1268)
OKLCH	oklch(71.98% 0.212 143.3)
XYZ	xyz(22.1035, 40.6054, 10.8096)
Luminance	0.4061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C43B #C437C0

analogous

#7AC437 #37C43B #37C482

triadic

#37C43B #3B37C4 #C43B37

tetradic

#37C43B #377AC4 #C437C0 #C48237

square

#37C43B #377AC4 #C437C0 #C48237

split-complementary

#37C43B #8237C4 #C4377A

monochromatic

#1C641E #2A942D #37C43B #65D468 #94E197

Accessibility & contrast

On white

2.30

#37C43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#37C43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C43B

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C43B	#FFFFFF	#000000	##000000
##37C43B	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B226

Deuteranopia (green-blind)

#B8A748

Tritanopia (blue-blind)

#00BEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37c43b;
/* rgb */ color: rgb(55, 196, 59);
/* oklch */ color: oklch(72.0% 0.212 143.3);

Tailwind

colors: {
  custom: {
    50: '#83d778',
    500: '#37c43b',
    950: '#000000',
  },
}

SCSS

$custom: #37c43b;
$custom-light: #83d778;
$custom-dark: #000000;

JSON

{
  "hex": "#37c43b",
  "rgb": {
    "r": 55,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 121.702,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71983,
    "c": 0.21229,
    "h": 143.3
  },
  "luminance": 0.40608
}

Semantic roles & 50–950 ramp

primary

#37C43B

secondary

#CC8BCA

accent

#48DBDF

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #37C43B

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

Preview Lab → · Contrast checker → · Palette generator →