#63ADD6#63ADD6

#63ADD6 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.6% C 0.095 H 234.5°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#63ADD6
RGB	rgb(99, 173, 214)
HSL	hsl(201, 58%, 61%)
HSV	hsv(201, 54%, 84%)
CMYK	cmyk(53.7%, 19.2%, 0%, 16.1%)
CIE-LAB	lab(67.57, -11.58, -27.80)
CIE-LCH	lch(67.57, 30.12, 247.39°)
OKLab	oklab(71.55% -0.0552 -0.0775)
OKLCH	oklch(71.55% 0.095 234.5)
XYZ	xyz(32.2223, 37.3921, 69.1246)
Luminance	0.3740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADD6 #D68C63

analogous

#63D6C6 #63ADD6 #6374D6

triadic

#63ADD6 #D663AD #ADD663

tetradic

#63ADD6 #C663D6 #D68C63 #74D663

square

#63ADD6 #C663D6 #D68C63 #74D663

split-complementary

#63ADD6 #D66374 #D6C663

monochromatic

#286F97 #3493C7 #63ADD6 #93C6E3 #C4E0EF

Accessibility & contrast

On white

2.48

#63ADD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#63ADD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADD6

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADD6	#FFFFFF	#000000	##000000
##63ADD6	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AABD8

Deuteranopia (green-blind)

#8A9FD5

Tritanopia (blue-blind)

#0EB8BA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63add6;
/* rgb */ color: rgb(99, 173, 214);
/* oklch */ color: oklch(71.6% 0.095 234.5);

Tailwind

colors: {
  custom: {
    50: '#97c5e2',
    500: '#63add6',
    950: '#000000',
  },
}

SCSS

$custom: #63add6;
$custom-light: #97c5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#63add6",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 214
  },
  "hsl": {
    "h": 201.391,
    "s": 58.376,
    "l": 61.373
  },
  "oklch": {
    "l": 0.71551,
    "c": 0.09514,
    "h": 234.5
  },
  "luminance": 0.37395
}

Semantic roles & 50–950 ramp

primary

#63ADD6

secondary

#E0C4B5

accent

#5B20C6

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ADD6

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

Preview Lab → · Contrast checker → · Palette generator →