#63C3FA#63C3FA

#63C3FA is a light, moderate cyan. Relative luminance 0.486; OKLCH L 78.1% C 0.120 H 236.2°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#63C3FA
RGB	rgb(99, 195, 250)
HSL	hsl(202, 94%, 68%)
HSV	hsv(202, 60%, 98%)
CMYK	cmyk(60.4%, 22%, 0%, 2%)
CIE-LAB	lab(75.19, -12.50, -35.61)
CIE-LCH	lch(75.19, 37.74, 250.66°)
OKLab	oklab(78.06% -0.0666 -0.0997)
OKLCH	oklch(78.06% 0.12 236.2)
XYZ	xyz(41.9094, 48.5809, 97.5924)
Luminance	0.4859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C3FA #FA9A63

analogous

#63FAE5 #63C3FA #6377FA

triadic

#63C3FA #FA63C3 #C3FA63

tetradic

#63C3FA #E563FA #FA9A63 #77FA63

square

#63C3FA #E563FA #FA9A63 #77FA63

split-complementary

#63C3FA #FA6377 #FAE563

monochromatic

#078EDC #28ACF8 #63C3FA #9EDAFC #DAF1FE

Accessibility & contrast

On white

1.96

#63C3FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#63C3FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C3FA

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C3FA	#FFFFFF	#000000	##000000
##63C3FA	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9C2FD

Deuteranopia (green-blind)

#94B2F9

Tritanopia (blue-blind)

#00D1D5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c3fa;
/* rgb */ color: rgb(99, 195, 250);
/* oklch */ color: oklch(78.1% 0.120 236.2);

Tailwind

colors: {
  custom: {
    50: '#9cd5fc',
    500: '#63c3fa',
    950: '#000000',
  },
}

SCSS

$custom: #63c3fa;
$custom-light: #9cd5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63c3fa",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 250
  },
  "hsl": {
    "h": 201.854,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.78061,
    "c": 0.11995,
    "h": 236.2
  },
  "luminance": 0.48585
}

Semantic roles & 50–950 ramp

primary

#63C3FA

secondary

#F3D6C6

accent

#5400E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C3FA

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

Preview Lab → · Contrast checker → · Palette generator →