#63AED3#63AED3

#63AED3 is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.7% C 0.092 H 231.4°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#63AED3
RGB	rgb(99, 174, 211)
HSL	hsl(200, 56%, 61%)
HSV	hsv(200, 53%, 83%)
CMYK	cmyk(53.1%, 17.5%, 0%, 17.3%)
CIE-LAB	lab(67.74, -13.00, -25.89)
CIE-LCH	lch(67.74, 28.97, 243.33°)
OKLab	oklab(71.65% -0.0574 -0.072)
OKLCH	oklch(71.65% 0.092 231.4)
XYZ	xyz(32.0351, 37.6252, 67.1896)
Luminance	0.3763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AED3 #D38863

analogous

#63D3C0 #63AED3 #6376D3

triadic

#63AED3 #D363AE #AED363

tetradic

#63AED3 #C063D3 #D38863 #76D363

square

#63AED3 #C063D3 #D38863 #76D363

split-complementary

#63AED3 #D36376 #D3C063

monochromatic

#297092 #3794C2 #63AED3 #93C7E0 #C2E0EE

Accessibility & contrast

On white

2.46

#63AED3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#63AED3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AED3

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AED3	#FFFFFF	#000000	##000000
##63AED3	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CACD5

Deuteranopia (green-blind)

#8CA0D2

Tritanopia (blue-blind)

#15B8BA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63aed3;
/* rgb */ color: rgb(99, 174, 211);
/* oklch */ color: oklch(71.7% 0.092 231.4);

Tailwind

colors: {
  custom: {
    50: '#97c6e0',
    500: '#63aed3',
    950: '#000000',
  },
}

SCSS

$custom: #63aed3;
$custom-light: #97c6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#63aed3",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 211
  },
  "hsl": {
    "h": 199.821,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.71651,
    "c": 0.0921,
    "h": 231.4
  },
  "luminance": 0.37628
}

Semantic roles & 50–950 ramp

primary

#63AED3

secondary

#DEC2B4

accent

#5722C4

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AED3

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

Preview Lab → · Contrast checker → · Palette generator →