#63CFED#63CFED

#63CFED is a light, moderate cyan. Relative luminance 0.534; OKLCH L 80.2% C 0.107 H 218.7°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#63CFED
RGB	rgb(99, 207, 237)
HSL	hsl(193, 79%, 66%)
HSV	hsv(193, 58%, 93%)
CMYK	cmyk(58.2%, 12.7%, 0%, 7.1%)
CIE-LAB	lab(78.10, -22.56, -24.16)
CIE-LCH	lch(78.10, 33.06, 226.96°)
OKLab	oklab(80.23% -0.0838 -0.0671)
OKLCH	oklch(80.23% 0.107 218.7)
XYZ	xyz(42.7384, 53.3885, 88.1571)
Luminance	0.5339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFED #ED8163

analogous

#63EDC6 #63CFED #638AED

triadic

#63CFED #ED63CF #CFED63

tetradic

#63CFED #C663ED #ED8163 #8AED63

square

#63CFED #C663ED #ED8163 #8AED63

split-complementary

#63CFED #ED638A #EDC663

monochromatic

#169BC0 #2CBEE7 #63CFED #9AE0F3 #D1F1FA

Accessibility & contrast

On white

1.80

#63CFED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#63CFED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFED

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFED	#FFFFFF	#000000	##000000
##63CFED	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCAEF

Deuteranopia (green-blind)

#A8BBED

Tritanopia (blue-blind)

#00D9D8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63cfed;
/* rgb */ color: rgb(99, 207, 237);
/* oklch */ color: oklch(80.2% 0.107 218.7);

Tailwind

colors: {
  custom: {
    50: '#9bddf3',
    500: '#63cfed',
    950: '#000000',
  },
}

SCSS

$custom: #63cfed;
$custom-light: #9bddf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfed",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 237
  },
  "hsl": {
    "h": 193.043,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.80226,
    "c": 0.10732,
    "h": 218.7
  },
  "luminance": 0.53393
}

Semantic roles & 50–950 ramp

primary

#63CFED

secondary

#BE5436

accent

#370ADC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CFED

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

Preview Lab → · Contrast checker → · Palette generator →