#63D0F5#63D0F5

#63D0F5 is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.8% C 0.112 H 223.2°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#63D0F5
RGB	rgb(99, 208, 245)
HSL	hsl(195, 88%, 67%)
HSV	hsv(195, 60%, 96%)
CMYK	cmyk(59.6%, 15.1%, 0%, 3.9%)
CIE-LAB	lab(78.67, -20.74, -27.58)
CIE-LCH	lch(78.67, 34.51, 233.05°)
OKLab	oklab(80.77% -0.0819 -0.0768)
OKLCH	oklch(80.77% 0.112 223.2)
XYZ	xyz(44.1764, 54.3526, 94.5315)
Luminance	0.5436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D0F5 #F58863

analogous

#63F5D1 #63D0F5 #6387F5

triadic

#63D0F5 #F563D0 #D0F563

tetradic

#63D0F5 #D163F5 #F58863 #87F563

square

#63D0F5 #D163F5 #F58863 #87F563

split-complementary

#63D0F5 #F56387 #F5D163

monochromatic

#0D9FD0 #29BFF1 #63D0F5 #9DE1F9 #D6F3FC

Accessibility & contrast

On white

1.77

#63D0F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#63D0F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D0F5

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D0F5	#FFFFFF	#000000	##000000
##63D0F5	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCCF7

Deuteranopia (green-blind)

#A6BCF5

Tritanopia (blue-blind)

#00DCDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d0f5;
/* rgb */ color: rgb(99, 208, 245);
/* oklch */ color: oklch(80.8% 0.112 223.2);

Tailwind

colors: {
  custom: {
    50: '#9cdef8',
    500: '#63d0f5',
    950: '#000000',
  },
}

SCSS

$custom: #63d0f5;
$custom-light: #9cdef8;
$custom-dark: #000000;

JSON

{
  "hex": "#63d0f5",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 245
  },
  "hsl": {
    "h": 195.205,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.80769,
    "c": 0.11222,
    "h": 223.2
  },
  "luminance": 0.54357
}

Semantic roles & 50–950 ramp

primary

#63D0F5

secondary

#CC5830

accent

#3B01E5

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D0F5

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

Preview Lab → · Contrast checker → · Palette generator →