#63CBDB#63CBDB

#63CBDB is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.6% C 0.099 H 208.7°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#63CBDB
RGB	rgb(99, 203, 219)
HSL	hsl(188, 63%, 62%)
HSV	hsv(188, 55%, 86%)
CMYK	cmyk(54.8%, 7.3%, 0%, 14.1%)
CIE-LAB	lab(76.36, -25.66, -17.13)
CIE-LCH	lch(76.36, 30.86, 213.73°)
OKLab	oklab(78.63% -0.0865 -0.0474)
OKLCH	oklch(78.63% 0.099 208.7)
XYZ	xyz(39.2826, 50.4753, 74.6766)
Luminance	0.5048 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBDB #DB7363

analogous

#63DBAF #63CBDB #638FDB

triadic

#63CBDB #DB63CB #CBDB63

tetradic

#63CBDB #AF63DB #DB7363 #8FDB63

square

#63CBDB #AF63DB #DB7363 #8FDB63

split-complementary

#63CBDB #DB638F #DBAF63

monochromatic

#258F9F #31BAD0 #63CBDB #95DCE6 #C6ECF2

Accessibility & contrast

On white

1.89

#63CBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#63CBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBDB

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBDB	#FFFFFF	#000000	##000000
##63CBDB	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC4DC

Deuteranopia (green-blind)

#A9B6DB

Tritanopia (blue-blind)

#00D3D0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63cbdb;
/* rgb */ color: rgb(99, 203, 219);
/* oklch */ color: oklch(78.6% 0.099 208.7);

Tailwind

colors: {
  custom: {
    50: '#99dbe6',
    500: '#63cbdb',
    950: '#000000',
  },
}

SCSS

$custom: #63cbdb;
$custom-light: #99dbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbdb",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 219
  },
  "hsl": {
    "h": 188,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.7863,
    "c": 0.09862,
    "h": 208.7
  },
  "luminance": 0.50479
}

Semantic roles & 50–950 ramp

primary

#63CBDB

secondary

#A34D40

accent

#331BCA

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #63CBDB

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

Preview Lab → · Contrast checker → · Palette generator →