#63C4F2#63C4F2

#63C4F2 is a light, moderate cyan. Relative luminance 0.485; OKLCH L 77.9% C 0.112 H 231.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#63C4F2
RGB	rgb(99, 196, 242)
HSL	hsl(199, 85%, 67%)
HSV	hsv(199, 59%, 95%)
CMYK	cmyk(59.1%, 19%, 0%, 5.1%)
CIE-LAB	lab(75.16, -15.44, -31.35)
CIE-LCH	lch(75.16, 34.95, 243.77°)
OKLab	oklab(77.94% -0.0704 -0.0875)
OKLCH	oklch(77.94% 0.112 231.2)
XYZ	xyz(40.9064, 48.5394, 91.2005)
Luminance	0.4854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C4F2 #F29163

analogous

#63F2D9 #63C4F2 #637DF2

triadic

#63C4F2 #F263C4 #C4F263

tetradic

#63C4F2 #D963F2 #F29163 #7DF263

square

#63C4F2 #D963F2 #F29163 #7DF263

split-complementary

#63C4F2 #F2637D #F2D963

monochromatic

#118ECA #2BAFED #63C4F2 #9BD9F7 #D4EFFB

Accessibility & contrast

On white

1.96

#63C4F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#63C4F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C4F2

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C4F2	#FFFFFF	#000000	##000000
##63C4F2	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC2F4

Deuteranopia (green-blind)

#99B3F1

Tritanopia (blue-blind)

#00D1D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c4f2;
/* rgb */ color: rgb(99, 196, 242);
/* oklch */ color: oklch(77.9% 0.112 231.2);

Tailwind

colors: {
  custom: {
    50: '#9bd5f6',
    500: '#63c4f2',
    950: '#000000',
  },
}

SCSS

$custom: #63c4f2;
$custom-light: #9bd5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c4f2",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 242
  },
  "hsl": {
    "h": 199.301,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.77938,
    "c": 0.11233,
    "h": 231.2
  },
  "luminance": 0.48543
}

Semantic roles & 50–950 ramp

primary

#63C4F2

secondary

#EFD0C2

accent

#4B04E1

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C4F2

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

Preview Lab → · Contrast checker → · Palette generator →