#63ABCF#63ABCF

#63ABCF is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.8% C 0.089 H 231.7°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#63ABCF
RGB	rgb(99, 171, 207)
HSL	hsl(200, 53%, 60%)
HSV	hsv(200, 52%, 81%)
CMYK	cmyk(52.2%, 17.4%, 0%, 18.8%)
CIE-LAB	lab(66.73, -12.56, -25.23)
CIE-LCH	lch(66.73, 28.18, 243.53°)
OKLab	oklab(70.8% -0.0555 -0.0701)
OKLCH	oklch(70.8% 0.089 231.7)
XYZ	xyz(30.9668, 36.2809, 64.3904)
Luminance	0.3628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABCF #CF8763

analogous

#63CFBD #63ABCF #6375CF

triadic

#63ABCF #CF63AB #ABCF63

tetradic

#63ABCF #BD63CF #CF8763 #75CF63

square

#63ABCF #BD63CF #CF8763 #75CF63

split-complementary

#63ABCF #CF6375 #CFBD63

monochromatic

#2B6C8C #3A90BB #63ABCF #92C4DD #C1DDEC

Accessibility & contrast

On white

2.54

#63ABCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#63ABCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABCF

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABCF	#FFFFFF	#000000	##000000
##63ABCF	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A9D1

Deuteranopia (green-blind)

#8A9DCE

Tritanopia (blue-blind)

#1FB5B7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63abcf;
/* rgb */ color: rgb(99, 171, 207);
/* oklch */ color: oklch(70.8% 0.089 231.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63abcf",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 207
  },
  "hsl": {
    "h": 200,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.708,
    "c": 0.08942,
    "h": 231.7
  },
  "luminance": 0.36283
}

Semantic roles & 50–950 ramp

primary

#63ABCF

secondary

#DCC0B2

accent

#7C4BDC

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ABCF

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

Preview Lab → · Contrast checker → · Palette generator →