#63BEE8#63BEE8

#63BEE8 is a light, moderate cyan. Relative luminance 0.453; OKLCH L 76.2% C 0.106 H 230.3°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#63BEE8
RGB	rgb(99, 190, 232)
HSL	hsl(199, 74%, 65%)
HSV	hsv(199, 57%, 91%)
CMYK	cmyk(57.3%, 18.1%, 0%, 9%)
CIE-LAB	lab(73.09, -15.28, -29.14)
CIE-LCH	lch(73.09, 32.91, 242.32°)
OKLab	oklab(76.16% -0.0675 -0.0812)
OKLCH	oklch(76.16% 0.106 230.3)
XYZ	xyz(38.1190, 45.3022, 83.0636)
Luminance	0.4531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEE8 #E88D63

analogous

#63E8CF #63BEE8 #637CE8

triadic

#63BEE8 #E863BE #BEE863

tetradic

#63BEE8 #CF63E8 #E88D63 #7CE863

square

#63BEE8 #CF63E8 #E88D63 #7CE863

split-complementary

#63BEE8 #E8637C #E8CF63

monochromatic

#1B85B6 #2EA8E0 #63BEE8 #98D4F0 #CEEAF8

Accessibility & contrast

On white

2.09

#63BEE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#63BEE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEE8

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEE8	#FFFFFF	#000000	##000000
##63BEE8	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BBEA

Deuteranopia (green-blind)

#96ADE7

Tritanopia (blue-blind)

#00CACC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63bee8;
/* rgb */ color: rgb(99, 190, 232);
/* oklch */ color: oklch(76.2% 0.106 230.3);

Tailwind

colors: {
  custom: {
    50: '#9ad1ef',
    500: '#63bee8',
    950: '#000000',
  },
}

SCSS

$custom: #63bee8;
$custom-light: #9ad1ef;
$custom-dark: #000000;

JSON

{
  "hex": "#63bee8",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 232
  },
  "hsl": {
    "h": 198.947,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.76164,
    "c": 0.10565,
    "h": 230.3
  },
  "luminance": 0.45306
}

Semantic roles & 50–950 ramp

primary

#63BEE8

secondary

#EACBBD

accent

#4E0FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #63BEE8

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

Preview Lab → · Contrast checker → · Palette generator →