#63AED0#63AED0

#63AED0 is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.5% C 0.090 H 229.2°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#63AED0
RGB	rgb(99, 174, 208)
HSL	hsl(199, 54%, 60%)
HSV	hsv(199, 52%, 82%)
CMYK	cmyk(52.4%, 16.3%, 0%, 18.4%)
CIE-LAB	lab(67.63, -13.88, -24.40)
CIE-LCH	lch(67.63, 28.07, 240.38°)
OKLab	oklab(71.53% -0.0585 -0.0678)
OKLCH	oklch(71.53% 0.09 229.2)
XYZ	xyz(31.6626, 37.4761, 65.2274)
Luminance	0.3748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AED0 #D08563

analogous

#63D0BC #63AED0 #6377D0

triadic

#63AED0 #D063AE #AED063

tetradic

#63AED0 #BC63D0 #D08563 #77D063

square

#63AED0 #BC63D0 #D08563 #77D063

split-complementary

#63AED0 #D06377 #D0BC63

monochromatic

#2B6F8E #3994BD #63AED0 #92C6DE #C1DFEC

Accessibility & contrast

On white

2.47

#63AED0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#63AED0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AED0

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AED0	#FFFFFF	#000000	##000000
##63AED0	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DABD2

Deuteranopia (green-blind)

#8DA0D0

Tritanopia (blue-blind)

#1CB8B9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63aed0;
/* rgb */ color: rgb(99, 174, 208);
/* oklch */ color: oklch(71.5% 0.090 229.2);

Tailwind

colors: {
  custom: {
    50: '#97c6de',
    500: '#63aed0',
    950: '#000000',
  },
}

SCSS

$custom: #63aed0;
$custom-light: #97c6de;
$custom-dark: #000000;

JSON

{
  "hex": "#63aed0",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 208
  },
  "hsl": {
    "h": 198.716,
    "s": 53.695,
    "l": 60.196
  },
  "oklch": {
    "l": 0.71527,
    "c": 0.08956,
    "h": 229.2
  },
  "luminance": 0.37479
}

Semantic roles & 50–950 ramp

primary

#63AED0

secondary

#DCC0B3

accent

#5524C1

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AED0

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

Preview Lab → · Contrast checker → · Palette generator →