#665C5A#665C5A

#665C5A is a mid, near-neutral grey. Relative luminance 0.112; OKLCH L 48.4% C 0.013 H 31.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#665C5A
RGB	rgb(102, 92, 90)
HSL	hsl(10, 6%, 38%)
HSV	hsv(10, 12%, 40%)
CMYK	cmyk(0%, 9.8%, 11.8%, 60%)
CIE-LAB	lab(39.94, 3.64, 2.61)
CIE-LCH	lch(39.94, 4.48, 35.66°)
OKLab	oklab(48.37% 0.0115 0.0069)
OKLCH	oklch(48.37% 0.013 31.1)
XYZ	xyz(11.1520, 11.2175, 11.2486)
Luminance	0.1122 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C5A #5A6466

analogous

#665A5E #665C5A #66625A

triadic

#665C5A #5A665C #5C5A66

tetradic

#665C5A #5E665A #5A6466 #625A66

square

#665C5A #5E665A #5A6466 #625A66

split-complementary

#665C5A #5A6662 #5A5E66

monochromatic

#252121 #453F3D #665C5A #877977 #A39997

Accessibility & contrast

On white

6.47

#665C5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#665C5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C5A

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C5A	#FFFFFF	#000000	##FFFFFF
##665C5A	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D5A

Deuteranopia (green-blind)

#605F5A

Tritanopia (blue-blind)

#695B5B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #665c5a;
/* rgb */ color: rgb(102, 92, 90);
/* oklch */ color: oklch(48.4% 0.013 31.1);

Tailwind

colors: {
  custom: {
    50: '#918a88',
    500: '#665c5a',
    950: '#000000',
  },
}

SCSS

$custom: #665c5a;
$custom-light: #918a88;
$custom-dark: #000000;

JSON

{
  "hex": "#665c5a",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 90
  },
  "hsl": {
    "h": 10,
    "s": 6.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.48366,
    "c": 0.01339,
    "h": 31.1
  },
  "luminance": 0.11217
}

Semantic roles & 50–950 ramp

primary

#665C5A

secondary

#899193

accent

#A6AF78

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0B0B

muted

#7D7C7C

Preview Lab

Preview with #665C5A

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

Preview Lab → · Contrast checker → · Palette generator →