#63AED1#63AED1

#63AED1 is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.6% C 0.090 H 230.0°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#63AED1
RGB	rgb(99, 174, 209)
HSL	hsl(199, 54%, 60%)
HSV	hsv(199, 53%, 82%)
CMYK	cmyk(52.6%, 16.7%, 0%, 18%)
CIE-LAB	lab(67.67, -13.59, -24.90)
CIE-LCH	lch(67.67, 28.36, 241.38°)
OKLab	oklab(71.57% -0.0582 -0.0692)
OKLCH	oklch(71.57% 0.09 230)
XYZ	xyz(31.7860, 37.5255, 65.8773)
Luminance	0.3753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AED1 #D18663

analogous

#63D1BD #63AED1 #6377D1

triadic

#63AED1 #D163AE #AED163

tetradic

#63AED1 #BD63D1 #D18663 #77D163

square

#63AED1 #BD63D1 #D18663 #77D163

split-complementary

#63AED1 #D16377 #D1BD63

monochromatic

#2A6F8F #3894BF #63AED1 #92C7DF #C2DFED

Accessibility & contrast

On white

2.47

#63AED1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#63AED1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AED1

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AED1	#FFFFFF	#000000	##000000
##63AED1	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CACD3

Deuteranopia (green-blind)

#8DA0D1

Tritanopia (blue-blind)

#1AB8B9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63aed1;
/* rgb */ color: rgb(99, 174, 209);
/* oklch */ color: oklch(71.6% 0.090 230.0);

Tailwind

colors: {
  custom: {
    50: '#97c6df',
    500: '#63aed1',
    950: '#000000',
  },
}

SCSS

$custom: #63aed1;
$custom-light: #97c6df;
$custom-dark: #000000;

JSON

{
  "hex": "#63aed1",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 209
  },
  "hsl": {
    "h": 199.091,
    "s": 54.455,
    "l": 60.392
  },
  "oklch": {
    "l": 0.71568,
    "c": 0.09039,
    "h": 230
  },
  "luminance": 0.37528
}

Semantic roles & 50–950 ramp

primary

#63AED1

secondary

#DDC0B3

accent

#5624C2

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AED1

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

Preview Lab → · Contrast checker → · Palette generator →