#63DEF0#63DEF0

#63DEF0 is a very light, moderate teal. Relative luminance 0.612; OKLCH L 83.8% C 0.112 H 208.3°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#63DEF0
RGB	rgb(99, 222, 240)
HSL	hsl(188, 82%, 66%)
HSV	hsv(188, 59%, 94%)
CMYK	cmyk(58.8%, 7.5%, 0%, 5.9%)
CIE-LAB	lab(82.48, -29.11, -19.12)
CIE-LCH	lch(82.48, 34.83, 213.30°)
OKLab	oklab(83.77% -0.0982 -0.053)
OKLCH	oklch(83.77% 0.112 208.3)
XYZ	xyz(46.9886, 61.1817, 91.7541)
Luminance	0.6119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEF0 #F07563

analogous

#63F0BC #63DEF0 #6398F0

triadic

#63DEF0 #F063DE #DEF063

tetradic

#63DEF0 #BC63F0 #F07563 #98F063

square

#63DEF0 #BC63F0 #F07563 #98F063

split-complementary

#63DEF0 #F06398 #F0BC63

monochromatic

#13AFC6 #2BD2EB #63DEF0 #9BEAF5 #D3F6FB

Accessibility & contrast

On white

1.59

#63DEF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#63DEF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEF0

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEF0	#FFFFFF	#000000	##000000
##63DEF0	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD6F1

Deuteranopia (green-blind)

#B7C6F0

Tritanopia (blue-blind)

#00E7E3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63def0;
/* rgb */ color: rgb(99, 222, 240);
/* oklch */ color: oklch(83.8% 0.112 208.3);

Tailwind

colors: {
  custom: {
    50: '#9ce8f5',
    500: '#63def0',
    950: '#000000',
  },
}

SCSS

$custom: #63def0;
$custom-light: #9ce8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63def0",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 240
  },
  "hsl": {
    "h": 187.66,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.83768,
    "c": 0.11161,
    "h": 208.3
  },
  "luminance": 0.61186
}

Semantic roles & 50–950 ramp

primary

#63DEF0

secondary

#C34634

accent

#2207DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DEF0

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

Preview Lab → · Contrast checker → · Palette generator →