#63C5F2#63C5F2

#63C5F2 is a light, moderate cyan. Relative luminance 0.490; OKLCH L 78.2% C 0.112 H 230.4°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#63C5F2
RGB	rgb(99, 197, 242)
HSL	hsl(199, 85%, 67%)
HSV	hsv(199, 59%, 95%)
CMYK	cmyk(59.1%, 18.6%, 0%, 5.1%)
CIE-LAB	lab(75.45, -15.97, -30.91)
CIE-LCH	lch(75.45, 34.79, 242.68°)
OKLab	oklab(78.16% -0.0714 -0.0863)
OKLCH	oklch(78.16% 0.112 230.4)
XYZ	xyz(41.1327, 48.9920, 91.2759)
Luminance	0.4900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C5F2 #F29063

analogous

#63F2D7 #63C5F2 #637EF2

triadic

#63C5F2 #F263C5 #C5F263

tetradic

#63C5F2 #D763F2 #F29063 #7EF263

square

#63C5F2 #D763F2 #F29063 #7EF263

split-complementary

#63C5F2 #F2637E #F2D763

monochromatic

#1190CA #2BB0ED #63C5F2 #9BDAF7 #D4EFFB

Accessibility & contrast

On white

1.94

#63C5F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#63C5F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C5F2

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C5F2	#FFFFFF	#000000	##000000
##63C5F2	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC2F4

Deuteranopia (green-blind)

#9AB3F1

Tritanopia (blue-blind)

#00D1D4

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63c5f2;
/* rgb */ color: rgb(99, 197, 242);
/* oklch */ color: oklch(78.2% 0.112 230.4);

Tailwind

colors: {
  custom: {
    50: '#9bd6f6',
    500: '#63c5f2',
    950: '#000000',
  },
}

SCSS

$custom: #63c5f2;
$custom-light: #9bd6f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c5f2",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 242
  },
  "hsl": {
    "h": 198.881,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.78163,
    "c": 0.11202,
    "h": 230.4
  },
  "luminance": 0.48996
}

Semantic roles & 50–950 ramp

primary

#63C5F2

secondary

#EFD0C2

accent

#4A04E1

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C5F2

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

Preview Lab → · Contrast checker → · Palette generator →