#63D3F2#63D3F2

#63D3F2 is a light, moderate cyan. Relative luminance 0.557; OKLCH L 81.3% C 0.110 H 218.7°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#63D3F2
RGB	rgb(99, 211, 242)
HSL	hsl(193, 85%, 67%)
HSV	hsv(193, 59%, 95%)
CMYK	cmyk(59.1%, 12.8%, 0%, 5.1%)
CIE-LAB	lab(79.41, -23.13, -24.84)
CIE-LCH	lch(79.41, 33.94, 227.04°)
OKLab	oklab(81.33% -0.0861 -0.069)
OKLCH	oklch(81.33% 0.11 218.7)
XYZ	xyz(44.4605, 55.6476, 92.3852)
Luminance	0.5565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D3F2 #F28263

analogous

#63F2CA #63D3F2 #638CF2

triadic

#63D3F2 #F263D3 #D3F263

tetradic

#63D3F2 #CA63F2 #F28263 #8CF263

square

#63D3F2 #CA63F2 #F28263 #8CF263

split-complementary

#63D3F2 #F2638C #F2CA63

monochromatic

#11A2CA #2BC3ED #63D3F2 #9BE3F7 #D4F3FB

Accessibility & contrast

On white

1.73

#63D3F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#63D3F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D3F2

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D3F2	#FFFFFF	#000000	##000000
##63D3F2	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)

#BFCEF4

Deuteranopia (green-blind)

#AABEF2

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63d3f2;
/* rgb */ color: rgb(99, 211, 242);
/* oklch */ color: oklch(81.3% 0.110 218.7);

Tailwind

colors: {
  custom: {
    50: '#9ce0f6',
    500: '#63d3f2',
    950: '#000000',
  },
}

SCSS

$custom: #63d3f2;
$custom-light: #9ce0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d3f2",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 242
  },
  "hsl": {
    "h": 193.007,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.81331,
    "c": 0.11031,
    "h": 218.7
  },
  "luminance": 0.55652
}

Semantic roles & 50–950 ramp

primary

#63D3F2

secondary

#C65333

accent

#3404E1

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D3F2

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

Preview Lab → · Contrast checker → · Palette generator →