#63CC66#63CC66

#63CC66 is a light, vivid green. Relative luminance 0.468; OKLCH L 75.9% C 0.171 H 144.2°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#63CC66
RGB	rgb(99, 204, 102)
HSL	hsl(122, 51%, 59%)
HSV	hsv(122, 51%, 80%)
CMYK	cmyk(51.5%, 0%, 50%, 20%)
CIE-LAB	lab(74.06, -51.05, 41.46)
CIE-LCH	lch(74.06, 65.77, 140.92°)
OKLab	oklab(75.9% -0.1387 0.1001)
OKLCH	oklch(75.9% 0.171 144.2)
XYZ	xyz(29.1352, 46.7954, 20.0649)
Luminance	0.4680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CC66 #CC63C9

analogous

#95CC63 #63CC66 #63CC9B

triadic

#63CC66 #6663CC #CC6663

tetradic

#63CC66 #6395CC #CC63C9 #CC9B63

square

#63CC66 #6395CC #CC63C9 #CC9B63

split-complementary

#63CC66 #9B63CC #CC6395

monochromatic

#2C882F #3CB63F #63CC66 #91DB93 #BFEAC0

Accessibility & contrast

On white

2.03

#63CC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#63CC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CC66

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CC66	#FFFFFF	#000000	##000000
##63CC66	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC5D

Deuteranopia (green-blind)

#C1B26D

Tritanopia (blue-blind)

#53C7B4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cc66;
/* rgb */ color: rgb(99, 204, 102);
/* oklch */ color: oklch(75.9% 0.171 144.2);

Tailwind

colors: {
  custom: {
    50: '#97dc93',
    500: '#63cc66',
    950: '#000000',
  },
}

SCSS

$custom: #63cc66;
$custom-light: #97dc93;
$custom-dark: #000000;

JSON

{
  "hex": "#63cc66",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 102
  },
  "hsl": {
    "h": 121.714,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75904,
    "c": 0.17107,
    "h": 144.2
  },
  "luminance": 0.46798
}

Semantic roles & 50–950 ramp

primary

#63CC66

secondary

#DAB1D9

accent

#4ED6DA

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CC66

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

Preview Lab → · Contrast checker → · Palette generator →