#63BCD6#63BCD6

#63BCD6 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 75.0% C 0.093 H 219.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#63BCD6
RGB	rgb(99, 188, 214)
HSL	hsl(194, 58%, 61%)
HSV	hsv(194, 54%, 84%)
CMYK	cmyk(53.7%, 12.1%, 0%, 16.1%)
CIE-LAB	lab(71.87, -19.49, -21.22)
CIE-LCH	lch(71.87, 28.81, 227.43°)
OKLab	oklab(74.98% -0.072 -0.0588)
OKLCH	oklch(74.98% 0.093 219.2)
XYZ	xyz(35.2617, 43.4710, 70.1378)
Luminance	0.4347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCD6 #D67D63

analogous

#63D6B7 #63BCD6 #6383D6

triadic

#63BCD6 #D663BC #BCD663

tetradic

#63BCD6 #B763D6 #D67D63 #83D663

square

#63BCD6 #B763D6 #D67D63 #83D663

split-complementary

#63BCD6 #D66383 #D6B763

monochromatic

#287E97 #34A6C7 #63BCD6 #93D1E3 #C4E6EF

Accessibility & contrast

On white

2.17

#63BCD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#63BCD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCD6

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCD6	#FFFFFF	#000000	##000000
##63BCD6	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB7D7

Deuteranopia (green-blind)

#9AABD6

Tritanopia (blue-blind)

#00C5C4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bcd6;
/* rgb */ color: rgb(99, 188, 214);
/* oklch */ color: oklch(75.0% 0.093 219.2);

Tailwind

colors: {
  custom: {
    50: '#98d0e2',
    500: '#63bcd6',
    950: '#000000',
  },
}

SCSS

$custom: #63bcd6;
$custom-light: #98d0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#63bcd6",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 214
  },
  "hsl": {
    "h": 193.565,
    "s": 58.376,
    "l": 61.373
  },
  "oklch": {
    "l": 0.74979,
    "c": 0.09297,
    "h": 219.2
  },
  "luminance": 0.43474
}

Semantic roles & 50–950 ramp

primary

#63BCD6

secondary

#E0BFB5

accent

#4520C6

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BCD6

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

Preview Lab → · Contrast checker → · Palette generator →