#63BFD6#63BFD6

#63BFD6 is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.7% C 0.093 H 216.2°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#63BFD6
RGB	rgb(99, 191, 214)
HSL	hsl(192, 58%, 61%)
HSV	hsv(192, 54%, 84%)
CMYK	cmyk(53.7%, 10.7%, 0%, 16.1%)
CIE-LAB	lab(72.74, -21.03, -19.91)
CIE-LCH	lch(72.74, 28.96, 223.43°)
OKLab	oklab(75.67% -0.0753 -0.0551)
OKLCH	oklch(75.67% 0.093 216.2)
XYZ	xyz(35.9092, 44.7660, 70.3536)
Luminance	0.4477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BFD6 #D67A63

analogous

#63D6B4 #63BFD6 #6386D6

triadic

#63BFD6 #D663BF #BFD663

tetradic

#63BFD6 #B463D6 #D67A63 #86D663

square

#63BFD6 #B463D6 #D67A63 #86D663

split-complementary

#63BFD6 #D66386 #D6B463

monochromatic

#288197 #34AAC7 #63BFD6 #93D3E3 #C4E7EF

Accessibility & contrast

On white

2.11

#63BFD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#63BFD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFD6

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BFD6	#FFFFFF	#000000	##000000
##63BFD6	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBAD7

Deuteranopia (green-blind)

#9EADD6

Tritanopia (blue-blind)

#00C8C6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63bfd6;
/* rgb */ color: rgb(99, 191, 214);
/* oklch */ color: oklch(75.7% 0.093 216.2);

Tailwind

colors: {
  custom: {
    50: '#98d2e2',
    500: '#63bfd6',
    950: '#000000',
  },
}

SCSS

$custom: #63bfd6;
$custom-light: #98d2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#63bfd6",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 214
  },
  "hsl": {
    "h": 192,
    "s": 58.376,
    "l": 61.373
  },
  "oklch": {
    "l": 0.75671,
    "c": 0.09334,
    "h": 216.2
  },
  "luminance": 0.44769
}

Semantic roles & 50–950 ramp

primary

#63BFD6

secondary

#E0BEB5

accent

#4120C6

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BFD6

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

Preview Lab → · Contrast checker → · Palette generator →