#63BAD3#63BAD3

#63BAD3 is a light, moderate cyan. Relative luminance 0.425; OKLCH L 74.4% C 0.091 H 218.8°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#63BAD3
RGB	rgb(99, 186, 211)
HSL	hsl(193, 56%, 61%)
HSV	hsv(193, 53%, 83%)
CMYK	cmyk(53.1%, 11.8%, 0%, 17.3%)
CIE-LAB	lab(71.19, -19.31, -20.62)
CIE-LCH	lch(71.19, 28.25, 226.87°)
OKLab	oklab(74.4% -0.0709 -0.0571)
OKLCH	oklch(74.4% 0.091 218.8)
XYZ	xyz(34.4578, 42.4705, 67.9972)
Luminance	0.4247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAD3 #D37C63

analogous

#63D3B4 #63BAD3 #6382D3

triadic

#63BAD3 #D363BA #BAD363

tetradic

#63BAD3 #B463D3 #D37C63 #82D363

square

#63BAD3 #B463D3 #D37C63 #82D363

split-complementary

#63BAD3 #D36382 #D3B463

monochromatic

#297B92 #37A3C2 #63BAD3 #93CFE0 #C2E4EE

Accessibility & contrast

On white

2.21

#63BAD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#63BAD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAD3

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAD3	#FFFFFF	#000000	##000000
##63BAD3	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D4

Deuteranopia (green-blind)

#99A9D3

Tritanopia (blue-blind)

#08C3C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63bad3;
/* rgb */ color: rgb(99, 186, 211);
/* oklch */ color: oklch(74.4% 0.091 218.8);

Tailwind

colors: {
  custom: {
    50: '#97cee0',
    500: '#63bad3',
    950: '#000000',
  },
}

SCSS

$custom: #63bad3;
$custom-light: #97cee0;
$custom-dark: #000000;

JSON

{
  "hex": "#63bad3",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 211
  },
  "hsl": {
    "h": 193.393,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.74402,
    "c": 0.09106,
    "h": 218.8
  },
  "luminance": 0.42474
}

Semantic roles & 50–950 ramp

primary

#63BAD3

secondary

#DEBDB4

accent

#4622C4

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63BAD3

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

Preview Lab → · Contrast checker → · Palette generator →