#63D9DD#63D9DD

#63D9DD is a light, moderate teal. Relative luminance 0.575; OKLCH L 81.9% C 0.106 H 198.3°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#63D9DD
RGB	rgb(99, 217, 221)
HSL	hsl(182, 64%, 63%)
HSV	hsv(182, 55%, 87%)
CMYK	cmyk(55.2%, 1.8%, 0%, 13.3%)
CIE-LAB	lab(80.46, -31.91, -12.05)
CIE-LCH	lch(80.46, 34.11, 200.69°)
OKLab	oklab(81.95% -0.1007 -0.0333)
OKLCH	oklch(81.95% 0.106 198.3)
XYZ	xyz(43.0041, 57.4946, 77.2239)
Luminance	0.5750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9DD #DD6763

analogous

#63DDA4 #63D9DD #639CDD

triadic

#63D9DD #DD63D9 #D9DD63

tetradic

#63D9DD #A463DD #DD6763 #9CDD63

square

#63D9DD #A463DD #DD6763 #9CDD63

split-complementary

#63D9DD #DD639C #DDA463

monochromatic

#239EA2 #31CDD2 #63D9DD #95E5E8 #C7F1F3

Accessibility & contrast

On white

1.68

#63D9DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#63D9DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9DD

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9DD	#FFFFFF	#000000	##000000
##63D9DD	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD0DE

Deuteranopia (green-blind)

#B8C1DE

Tritanopia (blue-blind)

#00E0DA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d9dd;
/* rgb */ color: rgb(99, 217, 221);
/* oklch */ color: oklch(81.9% 0.106 198.3);

Tailwind

colors: {
  custom: {
    50: '#9ae5e7',
    500: '#63d9dd',
    950: '#000000',
  },
}

SCSS

$custom: #63d9dd;
$custom-light: #9ae5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9dd",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 221
  },
  "hsl": {
    "h": 181.967,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81948,
    "c": 0.10606,
    "h": 198.3
  },
  "luminance": 0.57499
}

Semantic roles & 50–950 ramp

primary

#63D9DD

secondary

#A5423F

accent

#1F19CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63D9DD

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

Preview Lab → · Contrast checker → · Palette generator →