#37AF63#37AF63

#37AF63 is a light, vivid green. Relative luminance 0.324; OKLCH L 67.0% C 0.154 H 151.7°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#37AF63
RGB	rgb(55, 175, 99)
HSL	hsl(142, 52%, 45%)
HSV	hsv(142, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 43.4%, 31.4%)
CIE-LAB	lab(63.65, -50.16, 29.54)
CIE-LCH	lch(63.65, 58.21, 149.50°)
OKLab	oklab(66.96% -0.1352 0.0729)
OKLCH	oklch(66.96% 0.154 151.7)
XYZ	xyz(19.1561, 32.3709, 17.0406)
Luminance	0.3237 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF63 #AF3783

analogous

#47AF37 #37AF63 #37AF9F

triadic

#37AF63 #6337AF #AF6337

tetradic

#37AF63 #3747AF #AF3783 #AF9F37

square

#37AF63 #3747AF #AF3783 #AF9F37

split-complementary

#37AF63 #9F37AF #AF3747

monochromatic

#1A522E #288049 #37AF63 #59CB82 #87D9A5

Accessibility & contrast

On white

2.81

#37AF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#37AF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF63

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF63	#FFFFFF	#000000	##000000
##37AF63	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A05D

Deuteranopia (green-blind)

#A19668

Tritanopia (blue-blind)

#00AC9C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37af63;
/* rgb */ color: rgb(55, 175, 99);
/* oklch */ color: oklch(67.0% 0.154 151.7);

Tailwind

colors: {
  custom: {
    50: '#7dc890',
    500: '#37af63',
    950: '#000000',
  },
}

SCSS

$custom: #37af63;
$custom-light: #7dc890;
$custom-dark: #000000;

JSON

{
  "hex": "#37af63",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 99
  },
  "hsl": {
    "h": 142,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66957,
    "c": 0.15366,
    "h": 151.7
  },
  "luminance": 0.32373
}

Semantic roles & 50–950 ramp

primary

#37AF63

secondary

#C37FAA

accent

#4CA7DC

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AF63

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

Preview Lab → · Contrast checker → · Palette generator →