#63CC4A#63CC4A

#63CC4A is a light, vivid green. Relative luminance 0.463; OKLCH L 75.6% C 0.194 H 140.0°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#63CC4A
RGB	rgb(99, 204, 74)
HSL	hsl(108, 56%, 55%)
HSV	hsv(108, 64%, 80%)
CMYK	cmyk(51.5%, 0%, 63.7%, 20%)
CIE-LAB	lab(73.76, -54.31, 53.94)
CIE-LCH	lch(73.76, 76.55, 135.19°)
OKLab	oklab(75.56% -0.1489 0.125)
OKLCH	oklch(75.56% 0.194 140)
XYZ	xyz(27.9733, 46.3306, 13.9459)
Luminance	0.4633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC4A #B34ACC

analogous

#A4CC4A #63CC4A #4ACC72

triadic

#63CC4A #4A63CC #CC4A63

tetradic

#63CC4A #4AA4CC #B34ACC #CC724A

square

#63CC4A #4AA4CC #B34ACC #CC724A

split-complementary

#63CC4A #724ACC #CC4AA4

monochromatic

#337922 #47A930 #63CC4A #8CD97A #B5E7A9

Accessibility & contrast

On white

2.05

#63CC4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#63CC4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC4A

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC4A	#FFFFFF	#000000	##000000
##63CC4A	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB3A

Deuteranopia (green-blind)

#C4B255

Tritanopia (blue-blind)

#58C6B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc4a;
/* rgb */ color: rgb(99, 204, 74);
/* oklch */ color: oklch(75.6% 0.194 140.0);

Tailwind

colors: {
  custom: {
    50: '#98dc82',
    500: '#63cc4a',
    950: '#000000',
  },
}

SCSS

$custom: #63cc4a;
$custom-light: #98dc82;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc4a",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 74
  },
  "hsl": {
    "h": 108.462,
    "s": 56.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.75562,
    "c": 0.1944,
    "h": 140
  },
  "luminance": 0.46333
}

Semantic roles & 50–950 ramp

primary

#63CC4A

secondary

#CA9DD4

accent

#48DFC2

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CC4A

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

Preview Lab → · Contrast checker → · Palette generator →