#37B442#37B442

#37B442 is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.189 H 144.4°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#37B442
RGB	rgb(55, 180, 66)
HSL	hsl(125, 53%, 46%)
HSV	hsv(125, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 63.3%, 29.4%)
CIE-LAB	lab(64.84, -56.72, 47.11)
CIE-LCH	lch(64.84, 73.73, 140.29°)
OKLab	oklab(67.81% -0.1535 0.1099)
OKLCH	oklch(67.81% 0.189 144.4)
XYZ	xyz(18.8790, 33.8460, 10.6912)
Luminance	0.3385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B442 #B437A9

analogous

#6AB437 #37B442 #37B480

triadic

#37B442 #4237B4 #B44237

tetradic

#37B442 #376AB4 #B437A9 #B48037

square

#37B442 #376AB4 #B437A9 #B48037

split-complementary

#37B442 #8037B4 #B4376A

monochromatic

#1A5620 #298531 #37B442 #5BCD65 #8ADB91

Accessibility & contrast

On white

2.70

#37B442 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#37B442 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B442

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B442	#FFFFFF	#000000	##000000
##37B442	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A335

Deuteranopia (green-blind)

#A9994C

Tritanopia (blue-blind)

#0BAF9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b442;
/* rgb */ color: rgb(55, 180, 66);
/* oklch */ color: oklch(67.8% 0.189 144.4);

Tailwind

colors: {
  custom: {
    50: '#7fcc7b',
    500: '#37b442',
    950: '#000000',
  },
}

SCSS

$custom: #37b442;
$custom-light: #7fcc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#37b442",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 66
  },
  "hsl": {
    "h": 125.28,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67809,
    "c": 0.18877,
    "h": 144.4
  },
  "luminance": 0.33848
}

Semantic roles & 50–950 ramp

primary

#37B442

secondary

#C681C0

accent

#4BD0DD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B442

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

Preview Lab → · Contrast checker → · Palette generator →