#63D1CC#63D1CC

#63D1CC is a light, moderate teal. Relative luminance 0.526; OKLCH L 79.5% C 0.101 H 191.3°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#63D1CC
RGB	rgb(99, 209, 204)
HSL	hsl(177, 54%, 60%)
HSV	hsv(177, 53%, 82%)
CMYK	cmyk(52.6%, 0%, 2.4%, 18%)
CIE-LAB	lab(77.64, -32.60, -7.14)
CIE-LCH	lch(77.64, 33.37, 192.35°)
OKLab	oklab(79.51% -0.0992 -0.0198)
OKLCH	oklch(79.51% 0.101 191.3)
XYZ	xyz(38.8405, 52.6096, 65.2228)
Luminance	0.5261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D1CC #D16368

analogous

#63D195 #63D1CC #639FD1

triadic

#63D1CC #CC63D1 #D1CC63

tetradic

#63D1CC #9563D1 #D16368 #9FD163

square

#63D1CC #9563D1 #D16368 #9FD163

split-complementary

#63D1CC #D1639F #D19563

monochromatic

#2A8F8B #38BFB8 #63D1CC #92DFDB #C2EDEB

Accessibility & contrast

On white

1.82

#63D1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#63D1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D1CC

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D1CC	#FFFFFF	#000000	##000000
##63D1CC	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6C8CC

Deuteranopia (green-blind)

#B4BACD

Tritanopia (blue-blind)

#00D6CF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63d1cc;
/* rgb */ color: rgb(99, 209, 204);
/* oklch */ color: oklch(79.5% 0.101 191.3);

Tailwind

colors: {
  custom: {
    50: '#99dfdb',
    500: '#63d1cc',
    950: '#000000',
  },
}

SCSS

$custom: #63d1cc;
$custom-light: #99dfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#63d1cc",
  "rgb": {
    "r": 99,
    "g": 209,
    "b": 204
  },
  "hsl": {
    "h": 177.273,
    "s": 54.455,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79513,
    "c": 0.10117,
    "h": 191.3
  },
  "luminance": 0.52613
}

Semantic roles & 50–950 ramp

primary

#63D1CC

secondary

#954347

accent

#242BC2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1515

muted

#808484

Preview Lab

Preview with #63D1CC

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

Preview Lab → · Contrast checker → · Palette generator →