#665657#665657

#665657 is a mid, muted red. Relative luminance 0.102; OKLCH L 46.9% C 0.021 H 13.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#665657
RGB	rgb(102, 86, 87)
HSL	hsl(356, 9%, 37%)
HSV	hsv(356, 16%, 40%)
CMYK	cmyk(0%, 15.7%, 14.7%, 60%)
CIE-LAB	lab(38.14, 6.74, 1.86)
CIE-LCH	lch(38.14, 7.00, 15.42°)
OKLab	oklab(46.93% 0.0206 0.005)
OKLCH	oklch(46.93% 0.021 13.6)
XYZ	xyz(10.5275, 10.1688, 10.4232)
Luminance	0.1017 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665657 #566665

analogous

#66565F #665657 #665D56

triadic

#665657 #576656 #565766

tetradic

#665657 #5F6656 #566665 #5D5666

square

#665657 #5F6656 #566665 #5D5666

split-complementary

#665657 #56665D #565F66

monochromatic

#241E1E #453A3B #665657 #877273 #A49394

Accessibility & contrast

On white

6.92

#665657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#665657 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665657

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665657	#FFFFFF	#000000	##FFFFFF
##665657	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585857

Deuteranopia (green-blind)

#5C5B57

Tritanopia (blue-blind)

#695556

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #665657;
/* rgb */ color: rgb(102, 86, 87);
/* oklch */ color: oklch(46.9% 0.021 13.6);

Tailwind

colors: {
  custom: {
    50: '#918586',
    500: '#665657',
    950: '#000000',
  },
}

SCSS

$custom: #665657;
$custom-light: #918586;
$custom-dark: #000000;

JSON

{
  "hex": "#665657",
  "rgb": {
    "r": 102,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 356.25,
    "s": 8.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46932,
    "c": 0.02115,
    "h": 13.6
  },
  "luminance": 0.10168
}

Semantic roles & 50–950 ramp

primary

#665657

secondary

#859392

accent

#B2AE76

background

#F8F8F8

surface

#F0EFEF

border

#CBCACA

text

#0D0B0B

muted

#7D7C7C

Preview Lab

Preview with #665657

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

Preview Lab → · Contrast checker → · Palette generator →