#37AF4C#37AF4C

#37AF4C is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.174 H 146.2°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#37AF4C
RGB	rgb(55, 175, 76)
HSL	hsl(131, 52%, 45%)
HSV	hsv(131, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 56.6%, 31.4%)
CIE-LAB	lab(63.34, -53.73, 40.76)
CIE-LCH	lch(63.34, 67.44, 142.81°)
OKLab	oklab(66.6% -0.145 0.0971)
OKLCH	oklch(66.6% 0.175 146.2)
XYZ	xyz(18.2088, 31.9920, 12.0515)
Luminance	0.3199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF4C #AF379A

analogous

#5EAF37 #37AF4C #37AF88

triadic

#37AF4C #4C37AF #AF4C37

tetradic

#37AF4C #375EAF #AF379A #AF8837

square

#37AF4C #375EAF #AF379A #AF8837

split-complementary

#37AF4C #8837AF #AF375E

monochromatic

#1A5224 #288038 #37AF4C #59CB6C #87D995

Accessibility & contrast

On white

2.84

#37AF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#37AF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF4C

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF4C	#FFFFFF	#000000	##000000
##37AF4C	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F42

Deuteranopia (green-blind)

#A39554

Tritanopia (blue-blind)

#07AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af4c;
/* rgb */ color: rgb(55, 175, 76);
/* oklch */ color: oklch(66.6% 0.174 146.2);

Tailwind

colors: {
  custom: {
    50: '#7dc881',
    500: '#37af4c',
    950: '#000000',
  },
}

SCSS

$custom: #37af4c;
$custom-light: #7dc881;
$custom-dark: #000000;

JSON

{
  "hex": "#37af4c",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 76
  },
  "hsl": {
    "h": 130.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66598,
    "c": 0.1745,
    "h": 146.2
  },
  "luminance": 0.31994
}

Semantic roles & 50–950 ramp

primary

#37AF4C

secondary

#C37FB7

accent

#4CC3DC

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AF4C

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

Preview Lab → · Contrast checker → · Palette generator →