#63BF4C#63BF4C

#63BF4C is a light, vivid green. Relative luminance 0.404; OKLCH L 72.3% C 0.176 H 139.8°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#63BF4C
RGB	rgb(99, 191, 76)
HSL	hsl(108, 47%, 52%)
HSV	hsv(108, 60%, 75%)
CMYK	cmyk(48.2%, 0%, 60.2%, 25.1%)
CIE-LAB	lab(69.78, -49.03, 48.61)
CIE-LCH	lch(69.78, 69.04, 135.25°)
OKLab	oklab(72.3% -0.1345 0.1138)
OKLCH	oklch(72.3% 0.176 139.8)
XYZ	xyz(25.0799, 40.4343, 13.3191)
Luminance	0.4044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BF4C #A84CBF

analogous

#9DBF4C #63BF4C #4CBF6F

triadic

#63BF4C #4C63BF #BF4C63

tetradic

#63BF4C #4C9DBF #A84CBF #BF6F4C

square

#63BF4C #4C9DBF #A84CBF #BF6F4C

split-complementary

#63BF4C #6F4CBF #BF4C9D

monochromatic

#346B26 #4A9836 #63BF4C #8ACF79 #B2DFA6

Accessibility & contrast

On white

2.31

#63BF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#63BF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF4C

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BF4C	#FFFFFF	#000000	##000000
##63BF4C	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF3F

Deuteranopia (green-blind)

#B8A755

Tritanopia (blue-blind)

#5BB9A6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63bf4c;
/* rgb */ color: rgb(99, 191, 76);
/* oklch */ color: oklch(72.3% 0.176 139.8);

Tailwind

colors: {
  custom: {
    50: '#96d382',
    500: '#63bf4c',
    950: '#000000',
  },
}

SCSS

$custom: #63bf4c;
$custom-light: #96d382;
$custom-dark: #000000;

JSON

{
  "hex": "#63bf4c",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 76
  },
  "hsl": {
    "h": 108,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.72296,
    "c": 0.17616,
    "h": 139.8
  },
  "luminance": 0.40436
}

Semantic roles & 50–950 ramp

primary

#63BF4C

secondary

#C29ACC

accent

#51D7BC

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #63BF4C

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

Preview Lab → · Contrast checker → · Palette generator →