#63BAE3#63BAE3

#63BAE3 is a light, moderate cyan. Relative luminance 0.433; OKLCH L 75.0% C 0.103 H 230.7°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#63BAE3
RGB	rgb(99, 186, 227)
HSL	hsl(199, 70%, 64%)
HSV	hsv(199, 56%, 89%)
CMYK	cmyk(56.4%, 18.1%, 0%, 11%)
CIE-LAB	lab(71.77, -14.66, -28.46)
CIE-LCH	lch(71.77, 32.02, 242.75°)
OKLab	oklab(75.05% -0.065 -0.0793)
OKLCH	oklch(75.05% 0.103 230.7)
XYZ	xyz(36.5644, 43.3132, 79.0915)
Luminance	0.4332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAE3 #E38C63

analogous

#63E3CC #63BAE3 #637AE3

triadic

#63BAE3 #E363BA #BAE363

tetradic

#63BAE3 #CC63E3 #E38C63 #7AE363

square

#63BAE3 #CC63E3 #E38C63 #7AE363

split-complementary

#63BAE3 #E3637A #E3CC63

monochromatic

#1F7FAD #2FA3DA #63BAE3 #97D1EC #CBE8F6

Accessibility & contrast

On white

2.17

#63BAE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#63BAE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAE3

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAE3	#FFFFFF	#000000	##000000
##63BAE3	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B8E5

Deuteranopia (green-blind)

#93AAE2

Tritanopia (blue-blind)

#00C5C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bae3;
/* rgb */ color: rgb(99, 186, 227);
/* oklch */ color: oklch(75.0% 0.103 230.7);

Tailwind

colors: {
  custom: {
    50: '#99ceec',
    500: '#63bae3',
    950: '#000000',
  },
}

SCSS

$custom: #63bae3;
$custom-light: #99ceec;
$custom-dark: #000000;

JSON

{
  "hex": "#63bae3",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 227
  },
  "hsl": {
    "h": 199.219,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.75049,
    "c": 0.10256,
    "h": 230.7
  },
  "luminance": 0.43317
}

Semantic roles & 50–950 ramp

primary

#63BAE3

secondary

#E7C9BA

accent

#5114D2

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63BAE3

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

Preview Lab → · Contrast checker → · Palette generator →