#63C6F2#63C6F2

#63C6F2 is a light, moderate cyan. Relative luminance 0.495; OKLCH L 78.4% C 0.112 H 229.6°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#63C6F2
RGB	rgb(99, 198, 242)
HSL	hsl(198, 85%, 67%)
HSV	hsv(198, 59%, 95%)
CMYK	cmyk(59.1%, 18.2%, 0%, 5.1%)
CIE-LAB	lab(75.73, -16.49, -30.48)
CIE-LCH	lch(75.73, 34.65, 241.59°)
OKLab	oklab(78.39% -0.0725 -0.085)
OKLCH	oklch(78.39% 0.112 229.6)
XYZ	xyz(41.3605, 49.4476, 91.3518)
Luminance	0.4945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C6F2 #F28F63

analogous

#63F2D7 #63C6F2 #637FF2

triadic

#63C6F2 #F263C6 #C6F263

tetradic

#63C6F2 #D763F2 #F28F63 #7FF263

square

#63C6F2 #D763F2 #F28F63 #7FF263

split-complementary

#63C6F2 #F2637F #F2D763

monochromatic

#1191CA #2BB1ED #63C6F2 #9BDBF7 #D4EFFB

Accessibility & contrast

On white

1.93

#63C6F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#63C6F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C6F2

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C6F2	#FFFFFF	#000000	##000000
##63C6F2	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C3F4

Deuteranopia (green-blind)

#9BB4F1

Tritanopia (blue-blind)

#00D2D4

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #63c6f2;
/* rgb */ color: rgb(99, 198, 242);
/* oklch */ color: oklch(78.4% 0.112 229.6);

Tailwind

colors: {
  custom: {
    50: '#9bd7f6',
    500: '#63c6f2',
    950: '#000000',
  },
}

SCSS

$custom: #63c6f2;
$custom-light: #9bd7f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c6f2",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 242
  },
  "hsl": {
    "h": 198.462,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.78388,
    "c": 0.11175,
    "h": 229.6
  },
  "luminance": 0.49452
}

Semantic roles & 50–950 ramp

primary

#63C6F2

secondary

#EFD0C2

accent

#4804E1

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C6F2

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

Preview Lab → · Contrast checker → · Palette generator →