#63CBDD#63CBDD

#63CBDD is a light, moderate teal. Relative luminance 0.506; OKLCH L 78.7% C 0.099 H 210.3°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#63CBDD
RGB	rgb(99, 203, 221)
HSL	hsl(189, 64%, 63%)
HSV	hsv(189, 55%, 87%)
CMYK	cmyk(55.2%, 8.1%, 0%, 13.3%)
CIE-LAB	lab(76.42, -25.11, -18.11)
CIE-LCH	lch(76.42, 30.96, 215.81°)
OKLab	oklab(78.7% -0.0857 -0.0501)
OKLCH	oklch(78.7% 0.099 210.3)
XYZ	xyz(39.5474, 50.5812, 76.0716)
Luminance	0.5059 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBDD #DD7563

analogous

#63DDB2 #63CBDD #638EDD

triadic

#63CBDD #DD63CB #CBDD63

tetradic

#63CBDD #B263DD #DD7563 #8EDD63

square

#63CBDD #B263DD #DD7563 #8EDD63

split-complementary

#63CBDD #DD638E #DDB263

monochromatic

#2390A2 #31BAD2 #63CBDD #95DCE8 #C7ECF3

Accessibility & contrast

On white

1.89

#63CBDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#63CBDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBDD

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBDD	#FFFFFF	#000000	##000000
##63CBDD	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC5DE

Deuteranopia (green-blind)

#A9B7DD

Tritanopia (blue-blind)

#00D3D0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63cbdd;
/* rgb */ color: rgb(99, 203, 221);
/* oklch */ color: oklch(78.7% 0.099 210.3);

Tailwind

colors: {
  custom: {
    50: '#99dbe7',
    500: '#63cbdd',
    950: '#000000',
  },
}

SCSS

$custom: #63cbdd;
$custom-light: #99dbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbdd",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 221
  },
  "hsl": {
    "h": 188.852,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.78703,
    "c": 0.09927,
    "h": 210.3
  },
  "luminance": 0.50585
}

Semantic roles & 50–950 ramp

primary

#63CBDD

secondary

#A54E3F

accent

#3419CC

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CBDD

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

Preview Lab → · Contrast checker → · Palette generator →