#63CFFC#63CFFC

#63CFFC is a light, moderate cyan. Relative luminance 0.543; OKLCH L 80.8% C 0.117 H 228.2°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#63CFFC
RGB	rgb(99, 207, 252)
HSL	hsl(198, 96%, 69%)
HSV	hsv(198, 61%, 99%)
CMYK	cmyk(60.7%, 17.9%, 0%, 1.2%)
CIE-LAB	lab(78.64, -18.16, -31.36)
CIE-LCH	lch(78.64, 36.24, 239.93°)
OKLab	oklab(80.83% -0.0783 -0.0875)
OKLCH	oklch(80.83% 0.117 228.2)
XYZ	xyz(45.0222, 54.3021, 100.1852)
Luminance	0.5431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFFC #FC9063

analogous

#63FCDD #63CFFC #6383FC

triadic

#63CFFC #FC63CF #CFFC63

tetradic

#63CFFC #DD63FC #FC9063 #83FC63

square

#63CFFC #DD63FC #FC9063 #83FC63

split-complementary

#63CFFC #FC6383 #FCDD63

monochromatic

#04A0E0 #27BDFB #63CFFC #9FE1FD #DBF4FE

Accessibility & contrast

On white

1.77

#63CFFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#63CFFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFFC

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFFC	#FFFFFF	#000000	##000000
##63CFFC	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CCFE

Deuteranopia (green-blind)

#A2BCFB

Tritanopia (blue-blind)

#00DCDE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63cffc;
/* rgb */ color: rgb(99, 207, 252);
/* oklch */ color: oklch(80.8% 0.117 228.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63cffc",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 252
  },
  "hsl": {
    "h": 197.647,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.80829,
    "c": 0.11743,
    "h": 228.2
  },
  "luminance": 0.54307
}

Semantic roles & 50–950 ramp

primary

#63CFFC

secondary

#D65F2D

accent

#4300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CFFC

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

Preview Lab → · Contrast checker → · Palette generator →