#63C3F2#63C3F2

#63C3F2 is a light, moderate cyan. Relative luminance 0.481; OKLCH L 77.7% C 0.113 H 232.0°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#63C3F2
RGB	rgb(99, 195, 242)
HSL	hsl(200, 85%, 67%)
HSV	hsv(200, 59%, 95%)
CMYK	cmyk(59.1%, 19.4%, 0%, 5.1%)
CIE-LAB	lab(74.88, -14.92, -31.78)
CIE-LCH	lch(74.88, 35.11, 244.85°)
OKLab	oklab(77.71% -0.0693 -0.0888)
OKLCH	oklch(77.71% 0.113 232)
XYZ	xyz(40.6816, 48.0897, 91.1255)
Luminance	0.4809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C3F2 #F29263

analogous

#63F2D9 #63C3F2 #637CF2

triadic

#63C3F2 #F263C3 #C3F263

tetradic

#63C3F2 #D963F2 #F29263 #7CF263

square

#63C3F2 #D963F2 #F29263 #7CF263

split-complementary

#63C3F2 #F2637C #F2D963

monochromatic

#118DCA #2BADED #63C3F2 #9BD9F7 #D4EEFB

Accessibility & contrast

On white

1.98

#63C3F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#63C3F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C3F2

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C3F2	#FFFFFF	#000000	##000000
##63C3F2	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC1F4

Deuteranopia (green-blind)

#98B2F1

Tritanopia (blue-blind)

#00D0D2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63c3f2;
/* rgb */ color: rgb(99, 195, 242);
/* oklch */ color: oklch(77.7% 0.113 232.0);

Tailwind

colors: {
  custom: {
    50: '#9bd5f6',
    500: '#63c3f2',
    950: '#000000',
  },
}

SCSS

$custom: #63c3f2;
$custom-light: #9bd5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c3f2",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 242
  },
  "hsl": {
    "h": 199.72,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.77714,
    "c": 0.11265,
    "h": 232
  },
  "luminance": 0.48094
}

Semantic roles & 50–950 ramp

primary

#63C3F2

secondary

#EFD1C2

accent

#4D04E1

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C3F2

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

Preview Lab → · Contrast checker → · Palette generator →