#63CC4D#63CC4D

#63CC4D is a light, vivid green. Relative luminance 0.464; OKLCH L 75.6% C 0.192 H 140.3°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#63CC4D
RGB	rgb(99, 204, 77)
HSL	hsl(110, 55%, 55%)
HSV	hsv(110, 62%, 80%)
CMYK	cmyk(51.5%, 0%, 62.3%, 20%)
CIE-LAB	lab(73.79, -54.01, 52.69)
CIE-LCH	lch(73.79, 75.46, 135.71°)
OKLab	oklab(75.59% -0.1479 0.1226)
OKLCH	oklch(75.59% 0.192 140.3)
XYZ	xyz(28.0768, 46.3720, 14.4909)
Luminance	0.4637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC4D #B64DCC

analogous

#A3CC4D #63CC4D #4DCC76

triadic

#63CC4D #4D63CC #CC4D63

tetradic

#63CC4D #4DA3CC #B64DCC #CC764D

square

#63CC4D #4DA3CC #B64DCC #CC764D

split-complementary

#63CC4D #764DCC #CC4DA3

monochromatic

#337B23 #46AB31 #63CC4D #8DDA7D #B6E7AC

Accessibility & contrast

On white

2.04

#63CC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#63CC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC4D

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC4D	#FFFFFF	#000000	##000000
##63CC4D	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)

#D1BB3E

Deuteranopia (green-blind)

#C3B257

Tritanopia (blue-blind)

#58C6B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc4d;
/* rgb */ color: rgb(99, 204, 77);
/* oklch */ color: oklch(75.6% 0.192 140.3);

Tailwind

colors: {
  custom: {
    50: '#98dc84',
    500: '#63cc4d',
    950: '#000000',
  },
}

SCSS

$custom: #63cc4d;
$custom-light: #98dc84;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc4d",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 77
  },
  "hsl": {
    "h": 109.606,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75592,
    "c": 0.19216,
    "h": 140.3
  },
  "luminance": 0.46374
}

Semantic roles & 50–950 ramp

primary

#63CC4D

secondary

#CCA0D5

accent

#49DFC5

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CC4D

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

Preview Lab → · Contrast checker → · Palette generator →