#63DAEF#63DAEF

#63DAEF is a very light, moderate teal. Relative luminance 0.590; OKLCH L 82.8% C 0.110 H 210.8°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#63DAEF
RGB	rgb(99, 218, 239)
HSL	hsl(189, 81%, 66%)
HSV	hsv(189, 59%, 94%)
CMYK	cmyk(58.6%, 8.8%, 0%, 6.3%)
CIE-LAB	lab(81.30, -27.45, -20.36)
CIE-LCH	lch(81.30, 34.18, 216.57°)
OKLab	oklab(82.82% -0.0945 -0.0564)
OKLCH	oklch(82.82% 0.11 210.8)
XYZ	xyz(45.7906, 59.0229, 90.6240)
Luminance	0.5903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAEF #EF7863

analogous

#63EFBE #63DAEF #6394EF

triadic

#63DAEF #EF63DA #DAEF63

tetradic

#63DAEF #BE63EF #EF7863 #94EF63

square

#63DAEF #BE63EF #EF7863 #94EF63

split-complementary

#63DAEF #EF6394 #EFBE63

monochromatic

#14A9C4 #2BCDE9 #63DAEF #9BE7F5 #D2F4FA

Accessibility & contrast

On white

1.64

#63DAEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#63DAEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAEF

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAEF	#FFFFFF	#000000	##000000
##63DAEF	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D3F0

Deuteranopia (green-blind)

#B3C3EF

Tritanopia (blue-blind)

#00E3E0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63daef;
/* rgb */ color: rgb(99, 218, 239);
/* oklch */ color: oklch(82.8% 0.110 210.8);

Tailwind

colors: {
  custom: {
    50: '#9ce5f4',
    500: '#63daef',
    950: '#000000',
  },
}

SCSS

$custom: #63daef;
$custom-light: #9ce5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#63daef",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 239
  },
  "hsl": {
    "h": 189,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.82815,
    "c": 0.11007,
    "h": 210.8
  },
  "luminance": 0.59027
}

Semantic roles & 50–950 ramp

primary

#63DAEF

secondary

#C14A35

accent

#2808DE

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DAEF

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

Preview Lab → · Contrast checker → · Palette generator →