#63CFEA#63CFEA

#63CFEA is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.1% C 0.106 H 216.6°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#63CFEA
RGB	rgb(99, 207, 234)
HSL	hsl(192, 76%, 65%)
HSV	hsv(192, 58%, 92%)
CMYK	cmyk(57.7%, 11.5%, 0%, 8.2%)
CIE-LAB	lab(78.00, -23.43, -22.71)
CIE-LCH	lch(78.00, 32.62, 224.11°)
OKLab	oklab(80.11% -0.0849 -0.063)
OKLCH	oklch(80.11% 0.106 216.6)
XYZ	xyz(42.3038, 53.2147, 85.8680)
Luminance	0.5322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFEA #EA7E63

analogous

#63EAC1 #63CFEA #638BEA

triadic

#63CFEA #EA63CF #CFEA63

tetradic

#63CFEA #C163EA #EA7E63 #8BEA63

square

#63CFEA #C163EA #EA7E63 #8BEA63

split-complementary

#63CFEA #EA638B #EAC163

monochromatic

#1999BA #2DBEE3 #63CFEA #99E0F1 #CFF0F9

Accessibility & contrast

On white

1.80

#63CFEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#63CFEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFEA

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFEA	#FFFFFF	#000000	##000000
##63CFEA	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC9EC

Deuteranopia (green-blind)

#A9BAEA

Tritanopia (blue-blind)

#00D9D7

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63cfea;
/* rgb */ color: rgb(99, 207, 234);
/* oklch */ color: oklch(80.1% 0.106 216.6);

Tailwind

colors: {
  custom: {
    50: '#9bdef0',
    500: '#63cfea',
    950: '#000000',
  },
}

SCSS

$custom: #63cfea;
$custom-light: #9bdef0;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfea",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 234
  },
  "hsl": {
    "h": 192,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.8011,
    "c": 0.10573,
    "h": 216.6
  },
  "luminance": 0.53219
}

Semantic roles & 50–950 ramp

primary

#63CFEA

secondary

#B95238

accent

#360DD8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63CFEA

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

Preview Lab → · Contrast checker → · Palette generator →