#665A58#665A58

#665A58 is a mid, near-neutral grey. Relative luminance 0.108; OKLCH L 47.9% C 0.016 H 29.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#665A58
RGB	rgb(102, 90, 88)
HSL	hsl(9, 7%, 37%)
HSV	hsv(9, 14%, 40%)
CMYK	cmyk(0%, 11.8%, 13.7%, 60%)
CIE-LAB	lab(39.31, 4.48, 2.93)
CIE-LCH	lch(39.31, 5.36, 33.19°)
OKLab	oklab(47.85% 0.014 0.0078)
OKLCH	oklch(47.85% 0.016 29)
XYZ	xyz(10.8970, 10.8419, 10.7493)
Luminance	0.1084 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A58 #586466

analogous

#66585D #665A58 #666158

triadic

#665A58 #58665A #5A5866

tetradic

#665A58 #5D6658 #586466 #615866

square

#665A58 #5D6658 #586466 #615866

split-complementary

#665A58 #586661 #585D66

monochromatic

#24201F #453D3C #665A58 #877774 #A39795

Accessibility & contrast

On white

6.63

#665A58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#665A58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A58

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A58	#FFFFFF	#000000	##FFFFFF
##665A58	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5B58

Deuteranopia (green-blind)

#5F5D58

Tritanopia (blue-blind)

#695959

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665a58;
/* rgb */ color: rgb(102, 90, 88);
/* oklch */ color: oklch(47.9% 0.016 29.0);

Tailwind

colors: {
  custom: {
    50: '#918887',
    500: '#665a58',
    950: '#000000',
  },
}

SCSS

$custom: #665a58;
$custom-light: #918887;
$custom-dark: #000000;

JSON

{
  "hex": "#665a58",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 88
  },
  "hsl": {
    "h": 8.571,
    "s": 7.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47854,
    "c": 0.01602,
    "h": 29
  },
  "luminance": 0.10842
}

Semantic roles & 50–950 ramp

primary

#665A58

secondary

#879193

accent

#A8B077

background

#F8F8F8

surface

#F0EFEF

border

#CBCACA

text

#0C0B0B

muted

#7D7C7C

Preview Lab

Preview with #665A58

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

Preview Lab → · Contrast checker → · Palette generator →