#63CBDF#63CBDF

#63CBDF is a light, moderate teal. Relative luminance 0.507; OKLCH L 78.8% C 0.100 H 211.9°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#63CBDF
RGB	rgb(99, 203, 223)
HSL	hsl(190, 66%, 63%)
HSV	hsv(190, 56%, 87%)
CMYK	cmyk(55.6%, 9%, 0%, 12.5%)
CIE-LAB	lab(76.49, -24.55, -19.09)
CIE-LCH	lch(76.49, 31.10, 217.88°)
OKLab	oklab(78.78% -0.0849 -0.0528)
OKLCH	oklch(78.78% 0.1 211.9)
XYZ	xyz(39.8155, 50.6884, 77.4833)
Luminance	0.5069 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBDF #DF7763

analogous

#63DFB5 #63CBDF #638DDF

triadic

#63CBDF #DF63CB #CBDF63

tetradic

#63CBDF #B563DF #DF7763 #8DDF63

square

#63CBDF #B563DF #DF7763 #8DDF63

split-complementary

#63CBDF #DF638D #DFB563

monochromatic

#2290A6 #30BAD5 #63CBDF #96DCE9 #C9EDF4

Accessibility & contrast

On white

1.89

#63CBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#63CBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBDF

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBDF	#FFFFFF	#000000	##000000
##63CBDF	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC5E0

Deuteranopia (green-blind)

#A8B7DF

Tritanopia (blue-blind)

#00D4D1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63cbdf;
/* rgb */ color: rgb(99, 203, 223);
/* oklch */ color: oklch(78.8% 0.100 211.9);

Tailwind

colors: {
  custom: {
    50: '#99dbe9',
    500: '#63cbdf',
    950: '#000000',
  },
}

SCSS

$custom: #63cbdf;
$custom-light: #99dbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbdf",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 223
  },
  "hsl": {
    "h": 189.677,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.78777,
    "c": 0.10001,
    "h": 211.9
  },
  "luminance": 0.50692
}

Semantic roles & 50–950 ramp

primary

#63CBDF

secondary

#A84F3E

accent

#3518CE

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CBDF

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

Preview Lab → · Contrast checker → · Palette generator →