#63BAD4#63BAD4

#63BAD4 is a light, moderate cyan. Relative luminance 0.425; OKLCH L 74.4% C 0.092 H 219.7°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#63BAD4
RGB	rgb(99, 186, 212)
HSL	hsl(194, 57%, 61%)
HSV	hsv(194, 53%, 83%)
CMYK	cmyk(53.3%, 12.3%, 0%, 16.9%)
CIE-LAB	lab(71.23, -19.03, -21.11)
CIE-LCH	lch(71.23, 28.42, 227.97°)
OKLab	oklab(74.44% -0.0705 -0.0585)
OKLCH	oklch(74.44% 0.092 219.7)
XYZ	xyz(34.5836, 42.5208, 68.6594)
Luminance	0.4252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAD4 #D47D63

analogous

#63D4B5 #63BAD4 #6381D4

triadic

#63BAD4 #D463BA #BAD463

tetradic

#63BAD4 #B563D4 #D47D63 #81D463

square

#63BAD4 #B563D4 #D47D63 #81D463

split-complementary

#63BAD4 #D46381 #D4B563

monochromatic

#297B94 #36A3C4 #63BAD4 #93CFE1 #C3E4EE

Accessibility & contrast

On white

2.21

#63BAD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#63BAD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAD4

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAD4	#FFFFFF	#000000	##000000
##63BAD4	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D5

Deuteranopia (green-blind)

#99A9D4

Tritanopia (blue-blind)

#04C3C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63bad4;
/* rgb */ color: rgb(99, 186, 212);
/* oklch */ color: oklch(74.4% 0.092 219.7);

Tailwind

colors: {
  custom: {
    50: '#98cee1',
    500: '#63bad4',
    950: '#000000',
  },
}

SCSS

$custom: #63bad4;
$custom-light: #98cee1;
$custom-dark: #000000;

JSON

{
  "hex": "#63bad4",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 212
  },
  "hsl": {
    "h": 193.805,
    "s": 56.784,
    "l": 60.98
  },
  "oklch": {
    "l": 0.74441,
    "c": 0.09164,
    "h": 219.7
  },
  "luminance": 0.42524
}

Semantic roles & 50–950 ramp

primary

#63BAD4

secondary

#DFBEB4

accent

#4721C4

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63BAD4

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

Preview Lab → · Contrast checker → · Palette generator →