#63CAEB#63CAEB

#63CAEB is a light, moderate cyan. Relative luminance 0.509; OKLCH L 79.0% C 0.106 H 221.7°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#63CAEB
RGB	rgb(99, 202, 235)
HSL	hsl(195, 77%, 65%)
HSV	hsv(195, 58%, 92%)
CMYK	cmyk(57.9%, 14%, 0%, 7.8%)
CIE-LAB	lab(76.61, -20.61, -25.36)
CIE-LCH	lch(76.61, 32.68, 230.90°)
OKLab	oklab(79.01% -0.0792 -0.0705)
OKLCH	oklch(79.01% 0.106 221.7)
XYZ	xyz(41.2556, 50.8879, 86.2293)
Luminance	0.5089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAEB #EB8463

analogous

#63EBC8 #63CAEB #6386EB

triadic

#63CAEB #EB63CA #CAEB63

tetradic

#63CAEB #C863EB #EB8463 #86EB63

square

#63CAEB #C863EB #EB8463 #86EB63

split-complementary

#63CAEB #EB6386 #EBC863

monochromatic

#1894BC #2DB8E4 #63CAEB #99DCF2 #CFEFF9

Accessibility & contrast

On white

1.88

#63CAEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#63CAEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAEB

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAEB	#FFFFFF	#000000	##000000
##63CAEB	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C5ED

Deuteranopia (green-blind)

#A3B7EB

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63caeb;
/* rgb */ color: rgb(99, 202, 235);
/* oklch */ color: oklch(79.0% 0.106 221.7);

Tailwind

colors: {
  custom: {
    50: '#9adaf1',
    500: '#63caeb',
    950: '#000000',
  },
}

SCSS

$custom: #63caeb;
$custom-light: #9adaf1;
$custom-dark: #000000;

JSON

{
  "hex": "#63caeb",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 235
  },
  "hsl": {
    "h": 194.559,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.79009,
    "c": 0.10607,
    "h": 221.7
  },
  "luminance": 0.50892
}

Semantic roles & 50–950 ramp

primary

#63CAEB

secondary

#BB5738

accent

#3E0CDA

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1416

muted

#808385

Preview Lab

Preview with #63CAEB

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

Preview Lab → · Contrast checker → · Palette generator →