#63BAE1#63BAE1

#63BAE1 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 75.0% C 0.101 H 229.3°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#63BAE1
RGB	rgb(99, 186, 225)
HSL	hsl(199, 68%, 64%)
HSV	hsv(199, 56%, 88%)
CMYK	cmyk(56%, 17.3%, 0%, 11.8%)
CIE-LAB	lab(71.69, -15.25, -27.49)
CIE-LCH	lch(71.69, 31.44, 240.97°)
OKLab	oklab(74.97% -0.0657 -0.0765)
OKLCH	oklch(74.97% 0.101 229.3)
XYZ	xyz(36.2899, 43.2034, 77.6462)
Luminance	0.4321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAE1 #E18A63

analogous

#63E1C9 #63BAE1 #637BE1

triadic

#63BAE1 #E163BA #BAE163

tetradic

#63BAE1 #C963E1 #E18A63 #7BE163

square

#63BAE1 #C963E1 #E18A63 #7BE163

split-complementary

#63BAE1 #E1637B #E1C963

monochromatic

#217FA9 #30A3D7 #63BAE1 #96D1EB #CAE7F5

Accessibility & contrast

On white

2.18

#63BAE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#63BAE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAE1

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAE1	#FFFFFF	#000000	##000000
##63BAE1	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B7E3

Deuteranopia (green-blind)

#94AAE0

Tritanopia (blue-blind)

#00C5C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bae1;
/* rgb */ color: rgb(99, 186, 225);
/* oklch */ color: oklch(75.0% 0.101 229.3);

Tailwind

colors: {
  custom: {
    50: '#99ceea',
    500: '#63bae1',
    950: '#000000',
  },
}

SCSS

$custom: #63bae1;
$custom-light: #99ceea;
$custom-dark: #000000;

JSON

{
  "hex": "#63bae1",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 225
  },
  "hsl": {
    "h": 198.571,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.74965,
    "c": 0.10088,
    "h": 229.3
  },
  "luminance": 0.43207
}

Semantic roles & 50–950 ramp

primary

#63BAE1

secondary

#E6C7BA

accent

#4F16D0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63BAE1

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

Preview Lab → · Contrast checker → · Palette generator →