#37AF3F#37AF3F

#37AF3F is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.185 H 144.1°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#37AF3F
RGB	rgb(55, 175, 63)
HSL	hsl(124, 52%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 64%, 31.4%)
CIE-LAB	lab(63.20, -55.31, 46.60)
CIE-LCH	lch(63.20, 72.33, 139.89°)
OKLab	oklab(66.44% -0.1498 0.1085)
OKLCH	oklch(66.44% 0.185 144.1)
XYZ	xyz(17.8016, 31.8292, 9.9071)
Luminance	0.3183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF3F #AF37A7

analogous

#6BAF37 #37AF3F #37AF7B

triadic

#37AF3F #3F37AF #AF3F37

tetradic

#37AF3F #376BAF #AF37A7 #AF7B37

square

#37AF3F #376BAF #AF37A7 #AF7B37

split-complementary

#37AF3F #7B37AF #AF376B

monochromatic

#1A521D #28802E #37AF3F #59CB60 #87D98D

Accessibility & contrast

On white

2.85

#37AF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#37AF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF3F

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF3F	#FFFFFF	#000000	##000000
##37AF3F	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F32

Deuteranopia (green-blind)

#A49549

Tritanopia (blue-blind)

#12AA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af3f;
/* rgb */ color: rgb(55, 175, 63);
/* oklch */ color: oklch(66.4% 0.185 144.1);

Tailwind

colors: {
  custom: {
    50: '#7ec879',
    500: '#37af3f',
    950: '#000000',
  },
}

SCSS

$custom: #37af3f;
$custom-light: #7ec879;
$custom-dark: #000000;

JSON

{
  "hex": "#37af3f",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 63
  },
  "hsl": {
    "h": 124,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66443,
    "c": 0.18498,
    "h": 144.1
  },
  "luminance": 0.31831
}

Semantic roles & 50–950 ramp

primary

#37AF3F

secondary

#C37FBF

accent

#4CD2DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37AF3F

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

Preview Lab → · Contrast checker → · Palette generator →