#37B543#37B543

#37B543 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.189 H 144.5°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#37B543
RGB	rgb(55, 181, 67)
HSL	hsl(126, 53%, 46%)
HSV	hsv(126, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 63%, 29%)
CIE-LAB	lab(65.17, -56.95, 47.04)
CIE-LCH	lch(65.17, 73.87, 140.44°)
OKLab	oklab(68.09% -0.1541 0.1099)
OKLCH	oklch(68.09% 0.189 144.5)
XYZ	xyz(19.1113, 34.2631, 10.9154)
Luminance	0.3427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B543 #B537A9

analogous

#6AB537 #37B543 #37B582

triadic

#37B543 #4337B5 #B54337

tetradic

#37B543 #376AB5 #B537A9 #B58237

square

#37B543 #376AB5 #B537A9 #B58237

split-complementary

#37B543 #8237B5 #B5376A

monochromatic

#1A5720 #298632 #37B543 #5CCD67 #8BDC92

Accessibility & contrast

On white

2.67

#37B543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#37B543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B543

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B543	#FFFFFF	#000000	##000000
##37B543	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A436

Deuteranopia (green-blind)

#A99A4D

Tritanopia (blue-blind)

#08B09D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b543;
/* rgb */ color: rgb(55, 181, 67);
/* oklch */ color: oklch(68.1% 0.189 144.5);

Tailwind

colors: {
  custom: {
    50: '#7fcc7b',
    500: '#37b543',
    950: '#000000',
  },
}

SCSS

$custom: #37b543;
$custom-light: #7fcc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#37b543",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 67
  },
  "hsl": {
    "h": 125.714,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68086,
    "c": 0.18922,
    "h": 144.5
  },
  "luminance": 0.34265
}

Semantic roles & 50–950 ramp

primary

#37B543

secondary

#C682BF

accent

#4BCFDD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B543

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

Preview Lab → · Contrast checker → · Palette generator →