#63CC4E#63CC4E

#63CC4E is a light, vivid green. Relative luminance 0.464; OKLCH L 75.6% C 0.191 H 140.5°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#63CC4E
RGB	rgb(99, 204, 78)
HSL	hsl(110, 55%, 55%)
HSV	hsv(110, 62%, 80%)
CMYK	cmyk(51.5%, 0%, 61.8%, 20%)
CIE-LAB	lab(73.80, -53.91, 52.27)
CIE-LCH	lch(73.80, 75.09, 135.89°)
OKLab	oklab(75.6% -0.1476 0.1218)
OKLCH	oklch(75.6% 0.191 140.5)
XYZ	xyz(28.1124, 46.3863, 14.6783)
Luminance	0.4639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC4E #B74ECC

analogous

#A2CC4E #63CC4E #4ECC78

triadic

#63CC4E #4E63CC #CC4E63

tetradic

#63CC4E #4EA2CC #B74ECC #CC784E

square

#63CC4E #4EA2CC #B74ECC #CC784E

split-complementary

#63CC4E #784ECC #CC4EA2

monochromatic

#327C24 #46AB31 #63CC4E #8DDA7E #B7E7AD

Accessibility & contrast

On white

2.04

#63CC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#63CC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC4E

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC4E	#FFFFFF	#000000	##000000
##63CC4E	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB40

Deuteranopia (green-blind)

#C3B258

Tritanopia (blue-blind)

#58C6B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cc4e;
/* rgb */ color: rgb(99, 204, 78);
/* oklch */ color: oklch(75.6% 0.191 140.5);

Tailwind

colors: {
  custom: {
    50: '#98dc84',
    500: '#63cc4e',
    950: '#000000',
  },
}

SCSS

$custom: #63cc4e;
$custom-light: #98dc84;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc4e",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 78
  },
  "hsl": {
    "h": 110,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75603,
    "c": 0.19139,
    "h": 140.5
  },
  "luminance": 0.46388
}

Semantic roles & 50–950 ramp

primary

#63CC4E

secondary

#CCA1D5

accent

#49DFC6

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CC4E

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

Preview Lab → · Contrast checker → · Palette generator →