#63CFFE#63CFFE

#63CFFE is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.9% C 0.119 H 229.3°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#63CFFE
RGB	rgb(99, 207, 254)
HSL	hsl(198, 99%, 69%)
HSV	hsv(198, 61%, 100%)
CMYK	cmyk(61%, 18.5%, 0%, 0.4%)
CIE-LAB	lab(78.71, -17.56, -32.31)
CIE-LCH	lch(78.71, 36.77, 241.48°)
OKLab	oklab(80.91% -0.0776 -0.0902)
OKLCH	oklch(80.91% 0.119 229.3)
XYZ	xyz(45.3408, 54.4295, 101.8632)
Luminance	0.5443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFFE #FE9263

analogous

#63FEE0 #63CFFE #6382FE

triadic

#63CFFE #FE63CF #CFFE63

tetradic

#63CFFE #E063FE #FE9263 #82FE63

square

#63CFFE #E063FE #FE9263 #82FE63

split-complementary

#63CFFE #FE6382 #FEE063

monochromatic

#01A0E5 #26BCFE #63CFFE #A0E2FE #DDF4FF

Accessibility & contrast

On white

1.77

#63CFFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#63CFFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFFE

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFFE	#FFFFFF	#000000	##000000
##63CFFE	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CCFF

Deuteranopia (green-blind)

#A1BCFD

Tritanopia (blue-blind)

#00DCDE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63cffe;
/* rgb */ color: rgb(99, 207, 254);
/* oklch */ color: oklch(80.9% 0.119 229.3);

Tailwind

colors: {
  custom: {
    50: '#9dddff',
    500: '#63cffe',
    950: '#000000',
  },
}

SCSS

$custom: #63cffe;
$custom-light: #9dddff;
$custom-dark: #000000;

JSON

{
  "hex": "#63cffe",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 254
  },
  "hsl": {
    "h": 198.194,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.80913,
    "c": 0.11902,
    "h": 229.3
  },
  "luminance": 0.54434
}

Semantic roles & 50–950 ramp

primary

#63CFFE

secondary

#D9612D

accent

#4600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #63CFFE

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

Preview Lab → · Contrast checker → · Palette generator →