#63ABFC#63ABFC

#63ABFC is a light, vivid cyan. Relative luminance 0.388; OKLCH L 72.9% C 0.139 H 252.7°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#63ABFC
RGB	rgb(99, 171, 252)
HSL	hsl(212, 96%, 69%)
HSV	hsv(212, 61%, 99%)
CMYK	cmyk(60.7%, 32.1%, 0%, 1.2%)
CIE-LAB	lab(68.61, 1.29, -46.96)
CIE-LCH	lch(68.61, 46.98, 271.57°)
OKLab	oklab(72.9% -0.0413 -0.1327)
OKLCH	oklch(72.9% 0.139 252.7)
XYZ	xyz(37.2728, 38.8033, 97.6021)
Luminance	0.3881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABFC #FCB463

analogous

#63F7FC #63ABFC #6863FC

triadic

#63ABFC #FC63AB #ABFC63

tetradic

#63ABFC #FC63F7 #FCB463 #63FC68

square

#63ABFC #FC63F7 #FCB463 #63FC68

split-complementary

#63ABFC #FC6863 #F7FC63

monochromatic

#046CE0 #278BFB #63ABFC #9FCBFD #DBECFE

Accessibility & contrast

On white

2.40

#63ABFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#63ABFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABFC

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABFC	#FFFFFF	#000000	##000000
##63ABFC	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89AFFF

Deuteranopia (green-blind)

#74A1FA

Tritanopia (blue-blind)

#00BEC8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63abfc;
/* rgb */ color: rgb(99, 171, 252);
/* oklch */ color: oklch(72.9% 0.139 252.7);

Tailwind

colors: {
  custom: {
    50: '#9bc3fd',
    500: '#63abfc',
    950: '#000000',
  },
}

SCSS

$custom: #63abfc;
$custom-light: #9bc3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63abfc",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 252
  },
  "hsl": {
    "h": 211.765,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72896,
    "c": 0.13902,
    "h": 252.7
  },
  "luminance": 0.38807
}

Semantic roles & 50–950 ramp

primary

#63ABFC

secondary

#F4DFC7

accent

#7A00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63ABFC

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

Preview Lab → · Contrast checker → · Palette generator →