#665658#665658

#665658 is a mid, muted red. Relative luminance 0.102; OKLCH L 47.0% C 0.021 H 9.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#665658
RGB	rgb(102, 86, 88)
HSL	hsl(353, 9%, 37%)
HSV	hsv(353, 16%, 40%)
CMYK	cmyk(0%, 15.7%, 13.7%, 60%)
CIE-LAB	lab(38.17, 6.93, 1.28)
CIE-LCH	lch(38.17, 7.05, 10.47°)
OKLab	oklab(46.96% 0.021 0.0035)
OKLCH	oklch(46.96% 0.021 9.4)
XYZ	xyz(10.5686, 10.1852, 10.6398)
Luminance	0.1018 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665658 #566664

analogous

#665660 #665658 #665C56

triadic

#665658 #586656 #565866

tetradic

#665658 #606656 #566664 #5C5666

square

#665658 #606656 #566664 #5C5666

split-complementary

#665658 #56665C #566066

monochromatic

#241E1F #453A3B #665658 #877275 #A49395

Accessibility & contrast

On white

6.91

#665658 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#665658 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665658

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665658	#FFFFFF	#000000	##FFFFFF
##665658	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585858

Deuteranopia (green-blind)

#5C5B58

Tritanopia (blue-blind)

#695557

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #665658;
/* rgb */ color: rgb(102, 86, 88);
/* oklch */ color: oklch(47.0% 0.021 9.4);

Tailwind

colors: {
  custom: {
    50: '#918587',
    500: '#665658',
    950: '#000000',
  },
}

SCSS

$custom: #665658;
$custom-light: #918587;
$custom-dark: #000000;

JSON

{
  "hex": "#665658",
  "rgb": {
    "r": 102,
    "g": 86,
    "b": 88
  },
  "hsl": {
    "h": 352.5,
    "s": 8.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46964,
    "c": 0.02128,
    "h": 9.4
  },
  "luminance": 0.10185
}

Semantic roles & 50–950 ramp

primary

#665658

secondary

#859391

accent

#B2AA76

background

#F8F8F8

surface

#F0EFEF

border

#CBCACA

text

#0D0B0B

muted

#7D7C7C

Preview Lab

Preview with #665658

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

Preview Lab → · Contrast checker → · Palette generator →