#63D8DD#63D8DD

#63D8DD is a light, moderate teal. Relative luminance 0.570; OKLCH L 81.7% C 0.105 H 199.1°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#63D8DD
RGB	rgb(99, 216, 221)
HSL	hsl(182, 64%, 63%)
HSV	hsv(182, 55%, 87%)
CMYK	cmyk(55.2%, 2.3%, 0%, 13.3%)
CIE-LAB	lab(80.17, -31.44, -12.48)
CIE-LCH	lch(80.17, 33.83, 201.66°)
OKLab	oklab(81.72% -0.0996 -0.0345)
OKLCH	oklch(81.72% 0.105 199.1)
XYZ	xyz(42.7471, 56.9807, 77.1382)
Luminance	0.5698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D8DD #DD6863

analogous

#63DDA5 #63D8DD #639BDD

triadic

#63D8DD #DD63D8 #D8DD63

tetradic

#63D8DD #A563DD #DD6863 #9BDD63

square

#63D8DD #A563DD #DD6863 #9BDD63

split-complementary

#63D8DD #DD639B #DDA563

monochromatic

#239DA2 #31CBD2 #63D8DD #95E5E8 #C7F1F3

Accessibility & contrast

On white

1.69

#63D8DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#63D8DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D8DD

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D8DD	#FFFFFF	#000000	##000000
##63D8DD	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CACFDE

Deuteranopia (green-blind)

#B7C1DE

Tritanopia (blue-blind)

#00DFD9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63d8dd;
/* rgb */ color: rgb(99, 216, 221);
/* oklch */ color: oklch(81.7% 0.105 199.1);

Tailwind

colors: {
  custom: {
    50: '#9ae4e7',
    500: '#63d8dd',
    950: '#000000',
  },
}

SCSS

$custom: #63d8dd;
$custom-light: #9ae4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63d8dd",
  "rgb": {
    "r": 99,
    "g": 216,
    "b": 221
  },
  "hsl": {
    "h": 182.459,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81715,
    "c": 0.10543,
    "h": 199.1
  },
  "luminance": 0.56985
}

Semantic roles & 50–950 ramp

primary

#63D8DD

secondary

#A5433F

accent

#2119CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63D8DD

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

Preview Lab → · Contrast checker → · Palette generator →