#37AF4A#37AF4A

#37AF4A is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.176 H 145.8°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#37AF4A
RGB	rgb(55, 175, 74)
HSL	hsl(130, 52%, 45%)
HSV	hsv(130, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 57.7%, 31.4%)
CIE-LAB	lab(63.31, -53.99, 41.69)
CIE-LCH	lch(63.31, 68.21, 142.33°)
OKLab	oklab(66.57% -0.1458 0.0989)
OKLCH	oklch(66.57% 0.176 145.8)
XYZ	xyz(18.1403, 31.9646, 11.6910)
Luminance	0.3197 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF4A #AF379C

analogous

#60AF37 #37AF4A #37AF86

triadic

#37AF4A #4A37AF #AF4A37

tetradic

#37AF4A #3760AF #AF379C #AF8637

square

#37AF4A #3760AF #AF379C #AF8637

split-complementary

#37AF4A #8637AF #AF3760

monochromatic

#1A5223 #288036 #37AF4A #59CB6B #87D994

Accessibility & contrast

On white

2.84

#37AF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#37AF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF4A

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF4A	#FFFFFF	#000000	##000000
##37AF4A	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F40

Deuteranopia (green-blind)

#A39552

Tritanopia (blue-blind)

#09AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af4a;
/* rgb */ color: rgb(55, 175, 74);
/* oklch */ color: oklch(66.6% 0.176 145.8);

Tailwind

colors: {
  custom: {
    50: '#7ec87f',
    500: '#37af4a',
    950: '#000000',
  },
}

SCSS

$custom: #37af4a;
$custom-light: #7ec87f;
$custom-dark: #000000;

JSON

{
  "hex": "#37af4a",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 74
  },
  "hsl": {
    "h": 129.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66572,
    "c": 0.17619,
    "h": 145.8
  },
  "luminance": 0.31967
}

Semantic roles & 50–950 ramp

primary

#37AF4A

secondary

#C37FB8

accent

#4CC5DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AF4A

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

Preview Lab → · Contrast checker → · Palette generator →