#63D8DF#63D8DF

#63D8DF is a light, moderate teal. Relative luminance 0.571; OKLCH L 81.8% C 0.106 H 200.6°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#63D8DF
RGB	rgb(99, 216, 223)
HSL	hsl(183, 66%, 63%)
HSV	hsv(183, 56%, 87%)
CMYK	cmyk(55.6%, 3.1%, 0%, 12.5%)
CIE-LAB	lab(80.23, -30.90, -13.46)
CIE-LCH	lch(80.23, 33.70, 203.54°)
OKLab	oklab(81.78% -0.0988 -0.0372)
OKLCH	oklch(81.78% 0.106 200.6)
XYZ	xyz(43.0152, 57.0879, 78.5499)
Luminance	0.5709 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D8DF #DF6A63

analogous

#63DFA8 #63D8DF #639ADF

triadic

#63D8DF #DF63D8 #D8DF63

tetradic

#63D8DF #A863DF #DF6A63 #9ADF63

square

#63D8DF #A863DF #DF6A63 #9ADF63

split-complementary

#63D8DF #DF639A #DFA863

monochromatic

#229EA6 #30CBD5 #63D8DF #96E5E9 #C9F1F4

Accessibility & contrast

On white

1.69

#63D8DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#63D8DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D8DF

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D8DF	#FFFFFF	#000000	##000000
##63D8DF	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD0E0

Deuteranopia (green-blind)

#B6C1E0

Tritanopia (blue-blind)

#00DFDA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63d8df;
/* rgb */ color: rgb(99, 216, 223);
/* oklch */ color: oklch(81.8% 0.106 200.6);

Tailwind

colors: {
  custom: {
    50: '#9ae4e9',
    500: '#63d8df',
    950: '#000000',
  },
}

SCSS

$custom: #63d8df;
$custom-light: #9ae4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#63d8df",
  "rgb": {
    "r": 99,
    "g": 216,
    "b": 223
  },
  "hsl": {
    "h": 183.387,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81784,
    "c": 0.10557,
    "h": 200.6
  },
  "luminance": 0.57092
}

Semantic roles & 50–950 ramp

primary

#63D8DF

secondary

#A8443E

accent

#2218CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63D8DF

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

Preview Lab → · Contrast checker → · Palette generator →