#63CC4C#63CC4C

#63CC4C is a light, vivid green. Relative luminance 0.464; OKLCH L 75.6% C 0.193 H 140.2°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#63CC4C
RGB	rgb(99, 204, 76)
HSL	hsl(109, 56%, 55%)
HSV	hsv(109, 63%, 80%)
CMYK	cmyk(51.5%, 0%, 62.7%, 20%)
CIE-LAB	lab(73.78, -54.11, 53.11)
CIE-LCH	lch(73.78, 75.82, 135.53°)
OKLab	oklab(75.58% -0.1483 0.1234)
OKLCH	oklch(75.58% 0.193 140.2)
XYZ	xyz(28.0418, 46.3580, 14.3064)
Luminance	0.4636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC4C #B54CCC

analogous

#A3CC4C #63CC4C #4CCC75

triadic

#63CC4C #4C63CC #CC4C63

tetradic

#63CC4C #4CA3CC #B54CCC #CC754C

square

#63CC4C #4CA3CC #B54CCC #CC754C

split-complementary

#63CC4C #754CCC #CC4CA3

monochromatic

#337B23 #46AA31 #63CC4C #8DDA7C #B6E7AB

Accessibility & contrast

On white

2.04

#63CC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#63CC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC4C

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC4C	#FFFFFF	#000000	##000000
##63CC4C	1.00	2.04	10.27	10.27
#FFFFFF	2.04	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)

#D1BB3D

Deuteranopia (green-blind)

#C4B257

Tritanopia (blue-blind)

#58C6B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc4c;
/* rgb */ color: rgb(99, 204, 76);
/* oklch */ color: oklch(75.6% 0.193 140.2);

Tailwind

colors: {
  custom: {
    50: '#98dc83',
    500: '#63cc4c',
    950: '#000000',
  },
}

SCSS

$custom: #63cc4c;
$custom-light: #98dc83;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc4c",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 76
  },
  "hsl": {
    "h": 109.219,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75582,
    "c": 0.19292,
    "h": 140.2
  },
  "luminance": 0.4636
}

Semantic roles & 50–950 ramp

primary

#63CC4C

secondary

#CB9FD5

accent

#49DFC4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CC4C

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

Preview Lab → · Contrast checker → · Palette generator →