#66727E#66727E

#66727E is a mid, muted cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.024 H 248.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#66727E
RGB	rgb(102, 114, 126)
HSL	hsl(210, 11%, 45%)
HSV	hsv(210, 19%, 49%)
CMYK	cmyk(19%, 9.5%, 0%, 50.6%)
CIE-LAB	lab(47.45, -1.73, -8.12)
CIE-LCH	lch(47.45, 8.30, 257.98°)
OKLab	oklab(54.63% -0.0088 -0.022)
OKLCH	oklch(54.63% 0.024 248.3)
XYZ	xyz(15.2617, 16.3654, 22.0894)
Luminance	0.1637 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66727E #7E7266

analogous

#667E7E #66727E #66667E

triadic

#66727E #7E6672 #727E66

tetradic

#66727E #7E667E #7E7266 #667E66

square

#66727E #7E667E #7E7266 #667E66

split-complementary

#66727E #7E6666 #7E7E66

monochromatic

#2F353A #4B535C #66727E #85919C #A7AFB8

Accessibility & contrast

On white

4.91

#66727E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#66727E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66727E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66727E	#FFFFFF	#000000	##FFFFFF
##66727E	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E727F

Deuteranopia (green-blind)

#6B6F7E

Tritanopia (blue-blind)

#607576

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #66727e;
/* rgb */ color: rgb(102, 114, 126);
/* oklch */ color: oklch(54.6% 0.024 248.3);

Tailwind

colors: {
  custom: {
    50: '#929aa3',
    500: '#66727e',
    950: '#000000',
  },
}

SCSS

$custom: #66727e;
$custom-light: #929aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#66727e",
  "rgb": {
    "r": 102,
    "g": 114,
    "b": 126
  },
  "hsl": {
    "h": 210,
    "s": 10.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54626,
    "c": 0.02369,
    "h": 248.3
  },
  "luminance": 0.16366
}

Semantic roles & 50–950 ramp

primary

#66727E

secondary

#A7A099

accent

#9474B3

background

#F8F9FA

surface

#F0F2F3

border

#CBCCCD

text

#0D0E0F

muted

#7D7E7F

Preview Lab

Preview with #66727E

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

Preview Lab → · Contrast checker → · Palette generator →