#63C666#63C666

#63C666 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.4% C 0.163 H 144.3°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#63C666
RGB	rgb(99, 198, 102)
HSL	hsl(122, 46%, 58%)
HSV	hsv(122, 50%, 78%)
CMYK	cmyk(50%, 0%, 48.5%, 22.4%)
CIE-LAB	lab(72.23, -48.64, 39.19)
CIE-LCH	lch(72.23, 62.47, 141.14°)
OKLab	oklab(74.4% -0.1322 0.095)
OKLCH	oklch(74.4% 0.163 144.3)
XYZ	xyz(27.7365, 43.9980, 19.5987)
Luminance	0.4400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C666 #C663C3

analogous

#91C663 #63C666 #63C697

triadic

#63C666 #6663C6 #C66663

tetradic

#63C666 #6391C6 #C663C3 #C69763

square

#63C666 #6391C6 #C663C3 #C69763

split-complementary

#63C666 #9763C6 #C66391

monochromatic

#2F8031 #3FAD42 #63C666 #90D692 #BDE7BE

Accessibility & contrast

On white

2.14

#63C666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#63C666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C666

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C666	#FFFFFF	#000000	##000000
##63C666	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B75E

Deuteranopia (green-blind)

#BCAE6D

Tritanopia (blue-blind)

#54C1AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c666;
/* rgb */ color: rgb(99, 198, 102);
/* oklch */ color: oklch(74.4% 0.163 144.3);

Tailwind

colors: {
  custom: {
    50: '#96d893',
    500: '#63c666',
    950: '#000000',
  },
}

SCSS

$custom: #63c666;
$custom-light: #96d893;
$custom-dark: #000000;

JSON

{
  "hex": "#63c666",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 102
  },
  "hsl": {
    "h": 121.818,
    "s": 46.479,
    "l": 58.235
  },
  "oklch": {
    "l": 0.74402,
    "c": 0.1628,
    "h": 144.3
  },
  "luminance": 0.44
}

Semantic roles & 50–950 ramp

primary

#63C666

secondary

#D6AFD5

accent

#52D2D6

background

#F9FDF9

surface

#F2FAF1

border

#CCD3CB

text

#0E140D

muted

#7E837E

Preview Lab

Preview with #63C666

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

Preview Lab → · Contrast checker → · Palette generator →