#66727C#66727C

#66727C is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.021 H 243.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#66727C
RGB	rgb(102, 114, 124)
HSL	hsl(207, 10%, 44%)
HSV	hsv(207, 18%, 49%)
CMYK	cmyk(17.7%, 8.1%, 0%, 51.4%)
CIE-LAB	lab(47.38, -2.20, -7.03)
CIE-LCH	lch(47.38, 7.37, 252.59°)
OKLab	oklab(54.55% -0.0096 -0.019)
OKLCH	oklch(54.55% 0.021 243.2)
XYZ	xyz(15.1340, 16.3143, 21.4165)
Luminance	0.1631 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66727C #7C7066

analogous

#667C7B #66727C #66677C

triadic

#66727C #7C6672 #727C66

tetradic

#66727C #7B667C #7C7066 #677C66

square

#66727C #7B667C #7C7066 #677C66

split-complementary

#66727C #7C6667 #7C7B66

monochromatic

#2F3439 #4A535A #66727C #85919A #A6AFB6

Accessibility & contrast

On white

4.93

#66727C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#66727C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66727C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66727C	#FFFFFF	#000000	##FFFFFF
##66727C	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E727D

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#607475

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #66727c;
/* rgb */ color: rgb(102, 114, 124);
/* oklch */ color: oklch(54.6% 0.021 243.2);

Tailwind

colors: {
  custom: {
    50: '#929aa1',
    500: '#66727c',
    950: '#000000',
  },
}

SCSS

$custom: #66727c;
$custom-light: #929aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#66727c",
  "rgb": {
    "r": 102,
    "g": 114,
    "b": 124
  },
  "hsl": {
    "h": 207.273,
    "s": 9.735,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54552,
    "c": 0.02131,
    "h": 243.2
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#66727C

secondary

#A59E98

accent

#9175B3

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0D0E0F

muted

#7D7E7E

Preview Lab

Preview with #66727C

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

Preview Lab → · Contrast checker → · Palette generator →