#63ACFE#63ACFE

#63ACFE is a light, vivid cyan. Relative luminance 0.393; OKLCH L 73.2% C 0.141 H 252.7°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#63ACFE
RGB	rgb(99, 172, 254)
HSL	hsl(212, 99%, 69%)
HSV	hsv(212, 61%, 100%)
CMYK	cmyk(61%, 32.3%, 0%, 0.4%)
CIE-LAB	lab(68.98, 1.36, -47.47)
CIE-LCH	lch(68.98, 47.49, 271.64°)
OKLab	oklab(73.21% -0.0418 -0.1342)
OKLCH	oklch(73.21% 0.141 252.7)
XYZ	xyz(37.7810, 39.3099, 99.3432)
Luminance	0.3931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACFE #FEB563

analogous

#63F9FE #63ACFE #6863FE

triadic

#63ACFE #FE63AC #ACFE63

tetradic

#63ACFE #FE63F9 #FEB563 #63FE68

square

#63ACFE #FE63F9 #FEB563 #63FE68

split-complementary

#63ACFE #FE6863 #F9FE63

monochromatic

#016DE5 #268CFE #63ACFE #A0CCFE #DDEDFF

Accessibility & contrast

On white

2.37

#63ACFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#63ACFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACFE

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACFE	#FFFFFF	#000000	##000000
##63ACFE	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89B1FF

Deuteranopia (green-blind)

#74A2FC

Tritanopia (blue-blind)

#00BFC9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63acfe;
/* rgb */ color: rgb(99, 172, 254);
/* oklch */ color: oklch(73.2% 0.141 252.7);

Tailwind

colors: {
  custom: {
    50: '#9cc4ff',
    500: '#63acfe',
    950: '#000000',
  },
}

SCSS

$custom: #63acfe;
$custom-light: #9cc4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63acfe",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 254
  },
  "hsl": {
    "h": 211.742,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.73214,
    "c": 0.14057,
    "h": 252.7
  },
  "luminance": 0.39313
}

Semantic roles & 50–950 ramp

primary

#63ACFE

secondary

#F5E0C8

accent

#7900E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63ACFE

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

Preview Lab → · Contrast checker → · Palette generator →