#37AF47#37AF47

#37AF47 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.179 H 145.3°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#37AF47
RGB	rgb(55, 175, 71)
HSL	hsl(128, 52%, 45%)
HSV	hsv(128, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 59.4%, 31.4%)
CIE-LAB	lab(63.28, -54.38, 43.06)
CIE-LCH	lch(63.28, 69.36, 141.62°)
OKLab	oklab(66.53% -0.1469 0.1017)
OKLCH	oklch(66.53% 0.179 145.3)
XYZ	xyz(18.0416, 31.9252, 11.1714)
Luminance	0.3193 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF47 #AF379F

analogous

#63AF37 #37AF47 #37AF83

triadic

#37AF47 #4737AF #AF4737

tetradic

#37AF47 #3763AF #AF379F #AF8337

square

#37AF47 #3763AF #AF379F #AF8337

split-complementary

#37AF47 #8337AF #AF3763

monochromatic

#1A5221 #288034 #37AF47 #59CB68 #87D992

Accessibility & contrast

On white

2.84

#37AF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#37AF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF47

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF47	#FFFFFF	#000000	##000000
##37AF47	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)

#B29F3C

Deuteranopia (green-blind)

#A3954F

Tritanopia (blue-blind)

#0CAB98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af47;
/* rgb */ color: rgb(55, 175, 71);
/* oklch */ color: oklch(66.5% 0.179 145.3);

Tailwind

colors: {
  custom: {
    50: '#7ec87d',
    500: '#37af47',
    950: '#000000',
  },
}

SCSS

$custom: #37af47;
$custom-light: #7ec87d;
$custom-dark: #000000;

JSON

{
  "hex": "#37af47",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 71
  },
  "hsl": {
    "h": 128,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66534,
    "c": 0.17867,
    "h": 145.3
  },
  "luminance": 0.31927
}

Semantic roles & 50–950 ramp

primary

#37AF47

secondary

#C37FBA

accent

#4CC8DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AF47

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

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