#63AFCC#63AFCC

#63AFCC is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.6% C 0.086 H 224.9°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#63AFCC
RGB	rgb(99, 175, 204)
HSL	hsl(197, 51%, 59%)
HSV	hsv(197, 51%, 80%)
CMYK	cmyk(51.5%, 14.2%, 0%, 20%)
CIE-LAB	lab(67.78, -15.57, -21.98)
CIE-LCH	lch(67.78, 26.93, 234.69°)
OKLab	oklab(71.59% -0.0611 -0.0609)
OKLCH	oklch(71.59% 0.086 224.9)
XYZ	xyz(31.3706, 37.6696, 62.7328)
Luminance	0.3767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFCC #CC8063

analogous

#63CCB4 #63AFCC #637BCC

triadic

#63AFCC #CC63AF #AFCC63

tetradic

#63AFCC #B463CC #CC8063 #7BCC63

square

#63AFCC #B463CC #CC8063 #7BCC63

split-complementary

#63AFCC #CC637B #CCB463

monochromatic

#2C6F88 #3C94B6 #63AFCC #91C7DB #BFDEEA

Accessibility & contrast

On white

2.46

#63AFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#63AFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFCC

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFCC	#FFFFFF	#000000	##000000
##63AFCC	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FACCE

Deuteranopia (green-blind)

#90A0CC

Tritanopia (blue-blind)

#22B8B8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63afcc;
/* rgb */ color: rgb(99, 175, 204);
/* oklch */ color: oklch(71.6% 0.086 224.9);

Tailwind

colors: {
  custom: {
    50: '#96c7db',
    500: '#63afcc',
    950: '#000000',
  },
}

SCSS

$custom: #63afcc;
$custom-light: #96c7db;
$custom-dark: #000000;

JSON

{
  "hex": "#63afcc",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 204
  },
  "hsl": {
    "h": 196.571,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.71593,
    "c": 0.08632,
    "h": 224.9
  },
  "luminance": 0.37672
}

Semantic roles & 50–950 ramp

primary

#63AFCC

secondary

#DABCB1

accent

#744EDA

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AFCC

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

Preview Lab → · Contrast checker → · Palette generator →