#63CAEF#63CAEF

#63CAEF is a light, moderate cyan. Relative luminance 0.511; OKLCH L 79.2% C 0.109 H 224.3°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#63CAEF
RGB	rgb(99, 202, 239)
HSL	hsl(196, 81%, 66%)
HSV	hsv(196, 59%, 94%)
CMYK	cmyk(58.6%, 15.5%, 0%, 6.3%)
CIE-LAB	lab(76.75, -19.44, -27.30)
CIE-LCH	lch(76.75, 33.51, 234.54°)
OKLab	oklab(79.17% -0.0778 -0.076)
OKLCH	oklch(79.17% 0.109 224.3)
XYZ	xyz(41.8400, 51.1216, 89.3071)
Luminance	0.5113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAEF #EF8863

analogous

#63EFCE #63CAEF #6384EF

triadic

#63CAEF #EF63CA #CAEF63

tetradic

#63CAEF #CE63EF #EF8863 #84EF63

square

#63CAEF #CE63EF #EF8863 #84EF63

split-complementary

#63CAEF #EF6384 #EFCE63

monochromatic

#1495C4 #2BB7E9 #63CAEF #9BDDF5 #D2F0FA

Accessibility & contrast

On white

1.87

#63CAEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#63CAEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAEF

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAEF	#FFFFFF	#000000	##000000
##63CAEF	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F1

Deuteranopia (green-blind)

#A1B7EF

Tritanopia (blue-blind)

#00D5D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63caef;
/* rgb */ color: rgb(99, 202, 239);
/* oklch */ color: oklch(79.2% 0.109 224.3);

Tailwind

colors: {
  custom: {
    50: '#9bdaf4',
    500: '#63caef',
    950: '#000000',
  },
}

SCSS

$custom: #63caef;
$custom-light: #9bdaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#63caef",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 239
  },
  "hsl": {
    "h": 195.857,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.79169,
    "c": 0.10873,
    "h": 224.3
  },
  "luminance": 0.51126
}

Semantic roles & 50–950 ramp

primary

#63CAEF

secondary

#C15A35

accent

#4008DE

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #63CAEF

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

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