#63CB66#63CB66

#63CB66 is a light, vivid green. Relative luminance 0.463; OKLCH L 75.7% C 0.170 H 144.2°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#63CB66
RGB	rgb(99, 203, 102)
HSL	hsl(122, 50%, 59%)
HSV	hsv(122, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 49.8%, 20.4%)
CIE-LAB	lab(73.75, -50.66, 41.09)
CIE-LCH	lch(73.75, 65.22, 140.96°)
OKLab	oklab(75.65% -0.1376 0.0993)
OKLCH	oklch(75.65% 0.17 144.2)
XYZ	xyz(28.8982, 46.3216, 19.9859)
Luminance	0.4632 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB66 #CB63C8

analogous

#94CB63 #63CB66 #63CB9A

triadic

#63CB66 #6663CB #CB6663

tetradic

#63CB66 #6394CB #CB63C8 #CB9A63

square

#63CB66 #6394CB #CB63C8 #CB9A63

split-complementary

#63CB66 #9A63CB #CB6394

monochromatic

#2D872F #3CB540 #63CB66 #91DA93 #BFEAC0

Accessibility & contrast

On white

2.05

#63CB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#63CB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB66

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB66	#FFFFFF	#000000	##000000
##63CB66	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB5D

Deuteranopia (green-blind)

#C0B26D

Tritanopia (blue-blind)

#53C6B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb66;
/* rgb */ color: rgb(99, 203, 102);
/* oklch */ color: oklch(75.7% 0.170 144.2);

Tailwind

colors: {
  custom: {
    50: '#97db93',
    500: '#63cb66',
    950: '#000000',
  },
}

SCSS

$custom: #63cb66;
$custom-light: #97db93;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb66",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 102
  },
  "hsl": {
    "h": 121.731,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75654,
    "c": 0.1697,
    "h": 144.2
  },
  "luminance": 0.46324
}

Semantic roles & 50–950 ramp

primary

#63CB66

secondary

#D9B1D8

accent

#4ED5DA

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CB66

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

Preview Lab → · Contrast checker → · Palette generator →