#63BC4C#63BC4C

#63BC4C is a light, vivid green. Relative luminance 0.391; OKLCH L 71.5% C 0.172 H 139.6°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#63BC4C
RGB	rgb(99, 188, 76)
HSL	hsl(108, 46%, 52%)
HSV	hsv(108, 60%, 74%)
CMYK	cmyk(47.3%, 0%, 59.6%, 26.3%)
CIE-LAB	lab(68.85, -47.83, 47.55)
CIE-LCH	lch(68.85, 67.44, 135.16°)
OKLab	oklab(71.54% -0.1312 0.1115)
OKLCH	oklch(71.54% 0.172 139.6)
XYZ	xyz(24.4324, 39.1392, 13.1033)
Luminance	0.3914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC4C #A54CBC

analogous

#9BBC4C #63BC4C #4CBC6D

triadic

#63BC4C #4C63BC #BC4C63

tetradic

#63BC4C #4C9BBC #A54CBC #BC6D4C

square

#63BC4C #4C9BBC #A54CBC #BC6D4C

split-complementary

#63BC4C #6D4CBC #BC4C9B

monochromatic

#346727 #4A9437 #63BC4C #8ACD79 #B1DDA5

Accessibility & contrast

On white

2.38

#63BC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#63BC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC4C

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC4C	#FFFFFF	#000000	##000000
##63BC4C	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD40

Deuteranopia (green-blind)

#B5A555

Tritanopia (blue-blind)

#5BB6A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bc4c;
/* rgb */ color: rgb(99, 188, 76);
/* oklch */ color: oklch(71.5% 0.172 139.6);

Tailwind

colors: {
  custom: {
    50: '#96d182',
    500: '#63bc4c',
    950: '#000000',
  },
}

SCSS

$custom: #63bc4c;
$custom-light: #96d182;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc4c",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 76
  },
  "hsl": {
    "h": 107.679,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.71537,
    "c": 0.17219,
    "h": 139.6
  },
  "luminance": 0.39141
}

Semantic roles & 50–950 ramp

primary

#63BC4C

secondary

#C099CA

accent

#53D5BA

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63BC4C

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

Preview Lab → · Contrast checker → · Palette generator →