#63D0F6#63D0F6

#63D0F6 is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.8% C 0.113 H 223.8°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#63D0F6
RGB	rgb(99, 208, 246)
HSL	hsl(196, 89%, 68%)
HSV	hsv(196, 60%, 96%)
CMYK	cmyk(59.8%, 15.4%, 0%, 3.5%)
CIE-LAB	lab(78.70, -20.45, -28.06)
CIE-LCH	lch(78.70, 34.72, 233.92°)
OKLab	oklab(80.81% -0.0815 -0.0781)
OKLCH	oklch(80.81% 0.113 223.8)
XYZ	xyz(44.3295, 54.4138, 95.3377)
Luminance	0.5442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D0F6 #F68963

analogous

#63F6D2 #63D0F6 #6387F6

triadic

#63D0F6 #F663D0 #D0F663

tetradic

#63D0F6 #D263F6 #F68963 #87F663

square

#63D0F6 #D263F6 #F68963 #87F663

split-complementary

#63D0F6 #F66387 #F6D263

monochromatic

#0C9FD2 #29BFF3 #63D0F6 #9DE1F9 #D7F3FD

Accessibility & contrast

On white

1.77

#63D0F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#63D0F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D0F6

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D0F6	#FFFFFF	#000000	##000000
##63D0F6	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCCF8

Deuteranopia (green-blind)

#A5BCF6

Tritanopia (blue-blind)

#00DCDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d0f6;
/* rgb */ color: rgb(99, 208, 246);
/* oklch */ color: oklch(80.8% 0.113 223.8);

Tailwind

colors: {
  custom: {
    50: '#9cdef9',
    500: '#63d0f6',
    950: '#000000',
  },
}

SCSS

$custom: #63d0f6;
$custom-light: #9cdef9;
$custom-dark: #000000;

JSON

{
  "hex": "#63d0f6",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 246
  },
  "hsl": {
    "h": 195.51,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.80809,
    "c": 0.11289,
    "h": 223.8
  },
  "luminance": 0.54418
}

Semantic roles & 50–950 ramp

primary

#63D0F6

secondary

#CE5830

accent

#3B00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D0F6

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

Preview Lab → · Contrast checker → · Palette generator →