#63D6F0#63D6F0

#63D6F0 is a light, moderate cyan. Relative luminance 0.570; OKLCH L 81.9% C 0.110 H 214.8°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#63D6F0
RGB	rgb(99, 214, 240)
HSL	hsl(191, 82%, 66%)
HSV	hsv(191, 59%, 94%)
CMYK	cmyk(58.8%, 10.8%, 0%, 5.9%)
CIE-LAB	lab(80.20, -25.20, -22.57)
CIE-LCH	lch(80.20, 33.83, 221.86°)
OKLab	oklab(81.94% -0.0899 -0.0626)
OKLCH	oklch(81.94% 0.11 214.8)
XYZ	xyz(44.9140, 57.0326, 91.0626)
Luminance	0.5704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D6F0 #F07D63

analogous

#63F0C4 #63D6F0 #6390F0

triadic

#63D6F0 #F063D6 #D6F063

tetradic

#63D6F0 #C463F0 #F07D63 #90F063

square

#63D6F0 #C463F0 #F07D63 #90F063

split-complementary

#63D6F0 #F06390 #F0C463

monochromatic

#13A5C6 #2BC7EB #63D6F0 #9BE5F5 #D3F3FB

Accessibility & contrast

On white

1.69

#63D6F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#63D6F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D6F0

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D6F0	#FFFFFF	#000000	##000000
##63D6F0	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3D0F2

Deuteranopia (green-blind)

#AEC0F0

Tritanopia (blue-blind)

#00E0DE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63d6f0;
/* rgb */ color: rgb(99, 214, 240);
/* oklch */ color: oklch(81.9% 0.110 214.8);

Tailwind

colors: {
  custom: {
    50: '#9ce2f5',
    500: '#63d6f0',
    950: '#000000',
  },
}

SCSS

$custom: #63d6f0;
$custom-light: #9ce2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63d6f0",
  "rgb": {
    "r": 99,
    "g": 214,
    "b": 240
  },
  "hsl": {
    "h": 191.064,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.81938,
    "c": 0.10961,
    "h": 214.8
  },
  "luminance": 0.57037
}

Semantic roles & 50–950 ramp

primary

#63D6F0

secondary

#C34F34

accent

#2F07DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D6F0

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

Preview Lab → · Contrast checker → · Palette generator →