#63BEE2#63BEE2

#63BEE2 is a light, moderate cyan. Relative luminance 0.450; OKLCH L 75.9% C 0.101 H 226.3°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#63BEE2
RGB	rgb(99, 190, 226)
HSL	hsl(197, 69%, 64%)
HSV	hsv(197, 56%, 89%)
CMYK	cmyk(56.2%, 15.9%, 0%, 11.4%)
CIE-LAB	lab(72.87, -17.06, -26.23)
CIE-LCH	lch(72.87, 31.28, 236.96°)
OKLab	oklab(75.92% -0.0697 -0.0729)
OKLCH	oklch(75.92% 0.101 226.3)
XYZ	xyz(37.2812, 44.9671, 78.6516)
Luminance	0.4497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEE2 #E28763

analogous

#63E2C6 #63BEE2 #637EE2

triadic

#63BEE2 #E263BE #BEE263

tetradic

#63BEE2 #C663E2 #E28763 #7EE263

square

#63BEE2 #C663E2 #E28763 #7EE263

split-complementary

#63BEE2 #E2637E #E2C663

monochromatic

#2083AB #2FA8D8 #63BEE2 #97D4EC #CAE9F5

Accessibility & contrast

On white

2.10

#63BEE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#63BEE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEE2

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEE2	#FFFFFF	#000000	##000000
##63BEE2	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBBE4

Deuteranopia (green-blind)

#98ADE2

Tritanopia (blue-blind)

#00C9CA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63bee2;
/* rgb */ color: rgb(99, 190, 226);
/* oklch */ color: oklch(75.9% 0.101 226.3);

Tailwind

colors: {
  custom: {
    50: '#99d1eb',
    500: '#63bee2',
    950: '#000000',
  },
}

SCSS

$custom: #63bee2;
$custom-light: #99d1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63bee2",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 226
  },
  "hsl": {
    "h": 197.008,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.75916,
    "c": 0.1009,
    "h": 226.3
  },
  "luminance": 0.44971
}

Semantic roles & 50–950 ramp

primary

#63BEE2

secondary

#E7C7BA

accent

#4A15D1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63BEE2

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

Preview Lab → · Contrast checker → · Palette generator →