#63D2FA#63D2FA

#63D2FA is a light, moderate cyan. Relative luminance 0.556; OKLCH L 81.4% C 0.115 H 224.7°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#63D2FA
RGB	rgb(99, 210, 250)
HSL	hsl(196, 94%, 68%)
HSV	hsv(196, 60%, 98%)
CMYK	cmyk(60.4%, 16%, 0%, 2%)
CIE-LAB	lab(79.41, -20.29, -29.10)
CIE-LCH	lch(79.41, 35.48, 235.12°)
OKLab	oklab(81.42% -0.0821 -0.0811)
OKLCH	oklch(81.42% 0.115 224.7)
XYZ	xyz(45.4407, 55.6434, 98.7695)
Luminance	0.5565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2FA #FA8B63

analogous

#63FAD6 #63D2FA #6386FA

triadic

#63D2FA #FA63D2 #D2FA63

tetradic

#63D2FA #D663FA #FA8B63 #86FA63

square

#63D2FA #D663FA #FA8B63 #86FA63

split-complementary

#63D2FA #FA6386 #FAD663

monochromatic

#07A3DC #28C1F8 #63D2FA #9EE3FC #DAF4FE

Accessibility & contrast

On white

1.73

#63D2FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#63D2FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2FA

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2FA	#FFFFFF	#000000	##000000
##63D2FA	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFC

Deuteranopia (green-blind)

#A6BEFA

Tritanopia (blue-blind)

#00DEDF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63d2fa;
/* rgb */ color: rgb(99, 210, 250);
/* oklch */ color: oklch(81.4% 0.115 224.7);

Tailwind

colors: {
  custom: {
    50: '#9ce0fc',
    500: '#63d2fa',
    950: '#000000',
  },
}

SCSS

$custom: #63d2fa;
$custom-light: #9ce0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2fa",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 250
  },
  "hsl": {
    "h": 195.894,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.81422,
    "c": 0.11539,
    "h": 224.7
  },
  "luminance": 0.55648
}

Semantic roles & 50–950 ramp

primary

#63D2FA

secondary

#D45A2E

accent

#3D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D2FA

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

Preview Lab → · Contrast checker → · Palette generator →