#66767F#66767F

#66767F is a mid, muted cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.024 H 232.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#66767F
RGB	rgb(102, 118, 127)
HSL	hsl(202, 11%, 45%)
HSV	hsv(202, 20%, 50%)
CMYK	cmyk(19.7%, 7.1%, 0%, 50.2%)
CIE-LAB	lab(48.65, -3.82, -6.92)
CIE-LCH	lch(48.65, 7.91, 241.07°)
OKLab	oklab(55.58% -0.0144 -0.0187)
OKLCH	oklch(55.58% 0.024 232.5)
XYZ	xyz(15.7877, 17.3135, 22.5846)
Luminance	0.1731 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66767F #7F6F66

analogous

#667F7C #66767F #666A7F

triadic

#66767F #7F6676 #767F66

tetradic

#66767F #7C667F #7F6F66 #6A7F66

square

#66767F #7C667F #7F6F66 #6A7F66

split-complementary

#66767F #7F666A #7F7C66

monochromatic

#2F373B #4B565D #66767F #85949D #A7B2B8

Accessibility & contrast

On white

4.71

#66767F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#66767F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66767F

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66767F	#FFFFFF	#000000	##FFFFFF
##66767F	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757F

Deuteranopia (green-blind)

#6E727F

Tritanopia (blue-blind)

#5F7979

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #66767f;
/* rgb */ color: rgb(102, 118, 127);
/* oklch */ color: oklch(55.6% 0.024 232.5);

Tailwind

colors: {
  custom: {
    50: '#929da4',
    500: '#66767f',
    950: '#000000',
  },
}

SCSS

$custom: #66767f;
$custom-light: #929da4;
$custom-dark: #000000;

JSON

{
  "hex": "#66767f",
  "rgb": {
    "r": 102,
    "g": 118,
    "b": 127
  },
  "hsl": {
    "h": 201.6,
    "s": 10.917,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55584,
    "c": 0.02364,
    "h": 232.5
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#66767F

secondary

#A89E99

accent

#8B74B4

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0D0E0F

muted

#7D7E7F

Preview Lab

Preview with #66767F

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

Preview Lab → · Contrast checker → · Palette generator →