#63CEFC#63CEFC

#63CEFC is a light, moderate cyan. Relative luminance 0.538; OKLCH L 80.6% C 0.118 H 229.0°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#63CEFC
RGB	rgb(99, 206, 252)
HSL	hsl(198, 96%, 69%)
HSV	hsv(198, 61%, 99%)
CMYK	cmyk(60.7%, 18.3%, 0%, 1.2%)
CIE-LAB	lab(78.36, -17.64, -31.79)
CIE-LCH	lch(78.36, 36.36, 240.97°)
OKLab	oklab(80.61% -0.0773 -0.0888)
OKLCH	oklch(80.61% 0.118 229)
XYZ	xyz(44.7807, 53.8191, 100.1047)
Luminance	0.5382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CEFC #FC9163

analogous

#63FCDD #63CEFC #6382FC

triadic

#63CEFC #FC63CE #CEFC63

tetradic

#63CEFC #DD63FC #FC9163 #82FC63

square

#63CEFC #DD63FC #FC9163 #82FC63

split-complementary

#63CEFC #FC6382 #FCDD63

monochromatic

#049EE0 #27BBFB #63CEFC #9FE1FD #DBF4FE

Accessibility & contrast

On white

1.78

#63CEFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#63CEFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CEFC

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CEFC	#FFFFFF	#000000	##000000
##63CEFC	1.00	1.78	11.76	11.76
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6CBFE

Deuteranopia (green-blind)

#A1BBFB

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #63cefc;
/* rgb */ color: rgb(99, 206, 252);
/* oklch */ color: oklch(80.6% 0.118 229.0);

Tailwind

colors: {
  custom: {
    50: '#9cddfd',
    500: '#63cefc',
    950: '#000000',
  },
}

SCSS

$custom: #63cefc;
$custom-light: #9cddfd;
$custom-dark: #000000;

JSON

{
  "hex": "#63cefc",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 252
  },
  "hsl": {
    "h": 198.039,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.80605,
    "c": 0.11768,
    "h": 229
  },
  "luminance": 0.53824
}

Semantic roles & 50–950 ramp

primary

#63CEFC

secondary

#D6602D

accent

#4500E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CEFC

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

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