#63D7F8#63D7F8

#63D7F8 is a very light, moderate cyan. Relative luminance 0.580; OKLCH L 82.5% C 0.114 H 219.4°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#63D7F8
RGB	rgb(99, 215, 248)
HSL	hsl(193, 91%, 68%)
HSV	hsv(193, 60%, 97%)
CMYK	cmyk(60.1%, 13.3%, 0%, 2.7%)
CIE-LAB	lab(80.75, -23.39, -25.99)
CIE-LCH	lch(80.75, 34.96, 228.01°)
OKLab	oklab(82.47% -0.088 -0.0722)
OKLCH	oklch(82.47% 0.114 219.4)
XYZ	xyz(46.3825, 58.0262, 97.5445)
Luminance	0.5803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D7F8 #F88463

analogous

#63F8CF #63D7F8 #638CF8

triadic

#63D7F8 #F863D7 #D7F863

tetradic

#63D7F8 #CF63F8 #F88463 #8CF863

square

#63D7F8 #CF63F8 #F88463 #8CF863

split-complementary

#63D7F8 #F8638C #F8CF63

monochromatic

#0AA9D7 #28C8F5 #63D7F8 #9EE6FB #D8F5FD

Accessibility & contrast

On white

1.67

#63D7F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#63D7F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7F8

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D7F8	#FFFFFF	#000000	##000000
##63D7F8	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D2FA

Deuteranopia (green-blind)

#ADC2F8

Tritanopia (blue-blind)

#00E2E1

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d7f8;
/* rgb */ color: rgb(99, 215, 248);
/* oklch */ color: oklch(82.5% 0.114 219.4);

Tailwind

colors: {
  custom: {
    50: '#9ce3fa',
    500: '#63d7f8',
    950: '#000000',
  },
}

SCSS

$custom: #63d7f8;
$custom-light: #9ce3fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63d7f8",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 248
  },
  "hsl": {
    "h": 193.289,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.82473,
    "c": 0.11383,
    "h": 219.4
  },
  "luminance": 0.58031
}

Semantic roles & 50–950 ramp

primary

#63D7F8

secondary

#D1522E

accent

#3300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D7F8

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

Preview Lab → · Contrast checker → · Palette generator →