#63ACC2#63ACC2

#63ACC2 is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.5% C 0.080 H 219.4°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#63ACC2
RGB	rgb(99, 172, 194)
HSL	hsl(194, 44%, 57%)
HSV	hsv(194, 49%, 76%)
CMYK	cmyk(49%, 11.3%, 0%, 23.9%)
CIE-LAB	lab(66.56, -16.82, -18.30)
CIE-LCH	lch(66.56, 24.86, 227.42°)
OKLab	oklab(70.51% -0.0615 -0.0506)
OKLCH	oklch(70.51% 0.08 219.4)
XYZ	xyz(29.6321, 36.0503, 56.4254)
Luminance	0.3605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACC2 #C27963

analogous

#63C2A9 #63ACC2 #637CC2

triadic

#63ACC2 #C263AC #ACC263

tetradic

#63ACC2 #A963C2 #C27963 #7CC263

square

#63ACC2 #A963C2 #C27963 #7CC263

split-complementary

#63ACC2 #C2637C #C2A963

monochromatic

#30697B #418FA7 #63ACC2 #8FC3D3 #BBDBE4

Accessibility & contrast

On white

2.56

#63ACC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#63ACC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACC2

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACC2	#FFFFFF	#000000	##000000
##63ACC2	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA8C3

Deuteranopia (green-blind)

#909DC2

Tritanopia (blue-blind)

#2FB4B3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63acc2;
/* rgb */ color: rgb(99, 172, 194);
/* oklch */ color: oklch(70.5% 0.080 219.4);

Tailwind

colors: {
  custom: {
    50: '#95c4d4',
    500: '#63acc2',
    950: '#000000',
  },
}

SCSS

$custom: #63acc2;
$custom-light: #95c4d4;
$custom-dark: #000000;

JSON

{
  "hex": "#63acc2",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 194
  },
  "hsl": {
    "h": 193.895,
    "s": 43.779,
    "l": 57.451
  },
  "oklch": {
    "l": 0.70506,
    "c": 0.07964,
    "h": 219.4
  },
  "luminance": 0.36053
}

Semantic roles & 50–950 ramp

primary

#63ACC2

secondary

#D4B6AD

accent

#7254D4

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63ACC2

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

Preview Lab → · Contrast checker → · Palette generator →