#63DCFA#63DCFA

#63DCFA is a very light, moderate cyan. Relative luminance 0.607; OKLCH L 83.7% C 0.115 H 216.7°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#63DCFA
RGB	rgb(99, 220, 250)
HSL	hsl(192, 94%, 68%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(60.4%, 12%, 0%, 2%)
CIE-LAB	lab(82.24, -25.30, -24.78)
CIE-LCH	lch(82.24, 35.42, 224.41°)
OKLab	oklab(83.69% -0.0923 -0.0689)
OKLCH	oklch(83.69% 0.115 216.7)
XYZ	xyz(47.9871, 60.7363, 99.6183)
Luminance	0.6074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCFA #FA8163

analogous

#63FACD #63DCFA #6390FA

triadic

#63DCFA #FA63DC #DCFA63

tetradic

#63DCFA #CD63FA #FA8163 #90FA63

square

#63DCFA #CD63FA #FA8163 #90FA63

split-complementary

#63DCFA #FA6390 #FACD63

monochromatic

#07B1DC #28CFF8 #63DCFA #9EE9FC #DAF7FE

Accessibility & contrast

On white

1.60

#63DCFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#63DCFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCFA

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCFA	#FFFFFF	#000000	##000000
##63DCFA	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D6FC

Deuteranopia (green-blind)

#B2C6FA

Tritanopia (blue-blind)

#00E7E5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63dcfa;
/* rgb */ color: rgb(99, 220, 250);
/* oklch */ color: oklch(83.7% 0.115 216.7);

Tailwind

colors: {
  custom: {
    50: '#9de7fc',
    500: '#63dcfa',
    950: '#000000',
  },
}

SCSS

$custom: #63dcfa;
$custom-light: #9de7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcfa",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 250
  },
  "hsl": {
    "h": 191.921,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.83685,
    "c": 0.11519,
    "h": 216.7
  },
  "luminance": 0.60741
}

Semantic roles & 50–950 ramp

primary

#63DCFA

secondary

#D44F2E

accent

#2E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DCFA

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

Preview Lab → · Contrast checker → · Palette generator →