#63ACCF#63ACCF

#63ACCF is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.0% C 0.089 H 230.6°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#63ACCF
RGB	rgb(99, 172, 207)
HSL	hsl(199, 53%, 60%)
HSV	hsv(199, 52%, 81%)
CMYK	cmyk(52.2%, 16.9%, 0%, 18.8%)
CIE-LAB	lab(67.02, -13.10, -24.79)
CIE-LCH	lch(67.02, 28.04, 242.15°)
OKLab	oklab(71.03% -0.0566 -0.0689)
OKLCH	oklch(71.03% 0.089 230.6)
XYZ	xyz(31.1564, 36.6601, 64.4536)
Luminance	0.3666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACCF #CF8663

analogous

#63CFBC #63ACCF #6376CF

triadic

#63ACCF #CF63AC #ACCF63

tetradic

#63ACCF #BC63CF #CF8663 #76CF63

square

#63ACCF #BC63CF #CF8663 #76CF63

split-complementary

#63ACCF #CF6376 #CFBC63

monochromatic

#2B6D8C #3A91BB #63ACCF #92C5DD #C1DEEC

Accessibility & contrast

On white

2.52

#63ACCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#63ACCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACCF

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACCF	#FFFFFF	#000000	##000000
##63ACCF	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAAD1

Deuteranopia (green-blind)

#8B9ECF

Tritanopia (blue-blind)

#1FB6B7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63accf;
/* rgb */ color: rgb(99, 172, 207);
/* oklch */ color: oklch(71.0% 0.089 230.6);

Tailwind

colors: {
  custom: {
    50: '#96c4dd',
    500: '#63accf',
    950: '#000000',
  },
}

SCSS

$custom: #63accf;
$custom-light: #96c4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63accf",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 207
  },
  "hsl": {
    "h": 199.444,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.71028,
    "c": 0.08916,
    "h": 230.6
  },
  "luminance": 0.36663
}

Semantic roles & 50–950 ramp

primary

#63ACCF

secondary

#DCC0B2

accent

#7A4BDC

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ACCF

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

Preview Lab → · Contrast checker → · Palette generator →