#63DCEE#63DCEE

#63DCEE is a very light, moderate teal. Relative luminance 0.600; OKLCH L 83.2% C 0.110 H 208.5°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#63DCEE
RGB	rgb(99, 220, 238)
HSL	hsl(188, 80%, 66%)
HSV	hsv(188, 58%, 93%)
CMYK	cmyk(58.4%, 7.6%, 0%, 6.7%)
CIE-LAB	lab(81.84, -28.70, -19.02)
CIE-LCH	lch(81.84, 34.43, 213.53°)
OKLab	oklab(83.24% -0.097 -0.0527)
OKLCH	oklch(83.24% 0.11 208.5)
XYZ	xyz(46.1651, 60.0074, 90.0220)
Luminance	0.6001 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCEE #EE7563

analogous

#63EEBA #63DCEE #6396EE

triadic

#63DCEE #EE63DC #DCEE63

tetradic

#63DCEE #BA63EE #EE7563 #96EE63

square

#63DCEE #BA63EE #EE7563 #96EE63

split-complementary

#63DCEE #EE6396 #EEBA63

monochromatic

#15ABC2 #2CD0E8 #63DCEE #9AE8F4 #D1F5FA

Accessibility & contrast

On white

1.62

#63DCEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#63DCEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCEE

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCEE	#FFFFFF	#000000	##000000
##63DCEE	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD4EF

Deuteranopia (green-blind)

#B6C5EE

Tritanopia (blue-blind)

#00E5E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dcee;
/* rgb */ color: rgb(99, 220, 238);
/* oklch */ color: oklch(83.2% 0.110 208.5);

Tailwind

colors: {
  custom: {
    50: '#9ce7f3',
    500: '#63dcee',
    950: '#000000',
  },
}

SCSS

$custom: #63dcee;
$custom-light: #9ce7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcee",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 238
  },
  "hsl": {
    "h": 187.77,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83237,
    "c": 0.11034,
    "h": 208.5
  },
  "luminance": 0.60012
}

Semantic roles & 50–950 ramp

primary

#63DCEE

secondary

#C04836

accent

#2409DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DCEE

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

Preview Lab → · Contrast checker → · Palette generator →