#63ACFC#63ACFC

#63ACFC is a light, vivid cyan. Relative luminance 0.392; OKLCH L 73.1% C 0.138 H 252.1°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#63ACFC
RGB	rgb(99, 172, 252)
HSL	hsl(211, 96%, 69%)
HSV	hsv(211, 61%, 99%)
CMYK	cmyk(60.7%, 31.7%, 0%, 1.2%)
CIE-LAB	lab(68.88, 0.72, -46.53)
CIE-LCH	lch(68.88, 46.54, 270.89°)
OKLab	oklab(73.11% -0.0423 -0.1315)
OKLCH	oklch(73.11% 0.138 252.1)
XYZ	xyz(37.4624, 39.1825, 97.6653)
Luminance	0.3919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACFC #FCB363

analogous

#63F8FC #63ACFC #6763FC

triadic

#63ACFC #FC63AC #ACFC63

tetradic

#63ACFC #FC63F8 #FCB363 #63FC67

square

#63ACFC #FC63F8 #FCB363 #63FC67

split-complementary

#63ACFC #FC6763 #F8FC63

monochromatic

#046DE0 #278CFB #63ACFC #9FCCFD #DBECFE

Accessibility & contrast

On white

2.38

#63ACFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#63ACFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACFC

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACFC	#FFFFFF	#000000	##000000
##63ACFC	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AB0FF

Deuteranopia (green-blind)

#75A1FA

Tritanopia (blue-blind)

#00BEC9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63acfc;
/* rgb */ color: rgb(99, 172, 252);
/* oklch */ color: oklch(73.1% 0.138 252.1);

Tailwind

colors: {
  custom: {
    50: '#9bc4fd',
    500: '#63acfc',
    950: '#000000',
  },
}

SCSS

$custom: #63acfc;
$custom-light: #9bc4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63acfc",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 252
  },
  "hsl": {
    "h": 211.373,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.73112,
    "c": 0.13812,
    "h": 252.1
  },
  "luminance": 0.39186
}

Semantic roles & 50–950 ramp

primary

#63ACFC

secondary

#F4DEC7

accent

#7800E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63ACFC

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

Preview Lab → · Contrast checker → · Palette generator →