#63BD37#63BD37

#63BD37 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.6% C 0.189 H 137.3°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#63BD37
RGB	rgb(99, 189, 55)
HSL	hsl(100, 55%, 48%)
HSV	hsv(100, 71%, 74%)
CMYK	cmyk(47.6%, 0%, 70.9%, 25.9%)
CIE-LAB	lab(68.98, -50.14, 56.48)
CIE-LCH	lch(68.98, 75.52, 131.60°)
OKLab	oklab(71.59% -0.1389 0.128)
OKLCH	oklch(71.59% 0.189 137.3)
XYZ	xyz(24.0320, 39.3221, 9.9373)
Luminance	0.3932 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD37 #9137BD

analogous

#A6BD37 #63BD37 #37BD4E

triadic

#63BD37 #3763BD #BD3763

tetradic

#63BD37 #37A6BD #9137BD #BD4E37

square

#63BD37 #37A6BD #9137BD #BD4E37

split-complementary

#63BD37 #4E37BD #BD37A6

monochromatic

#315E1B #4A8E29 #63BD37 #85D160 #AADF90

Accessibility & contrast

On white

2.37

#63BD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#63BD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD37

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD37	#FFFFFF	#000000	##000000
##63BD37	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD21

Deuteranopia (green-blind)

#B7A644

Tritanopia (blue-blind)

#5EB6A3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bd37;
/* rgb */ color: rgb(99, 189, 55);
/* oklch */ color: oklch(71.6% 0.189 137.3);

Tailwind

colors: {
  custom: {
    50: '#97d176',
    500: '#63bd37',
    950: '#000000',
  },
}

SCSS

$custom: #63bd37;
$custom-light: #97d176;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd37",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 55
  },
  "hsl": {
    "h": 100.299,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.71588,
    "c": 0.18885,
    "h": 137.3
  },
  "luminance": 0.39324
}

Semantic roles & 50–950 ramp

primary

#63BD37

secondary

#B386C9

accent

#4ADEAD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BD37

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

Preview Lab → · Contrast checker → · Palette generator →