#665E6A#665E6A

#665E6A is a mid, muted grey. Relative luminance 0.119; OKLCH L 49.4% C 0.021 H 314.6°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#665E6A
RGB	rgb(102, 94, 106)
HSL	hsl(280, 6%, 39%)
HSV	hsv(280, 11%, 42%)
CMYK	cmyk(3.8%, 11.3%, 0%, 58.4%)
CIE-LAB	lab(41.01, 5.68, -5.66)
CIE-LCH	lch(41.01, 8.01, 315.11°)
OKLab	oklab(49.36% 0.0149 -0.0151)
OKLCH	oklch(49.36% 0.021 314.6)
XYZ	xyz(12.0833, 11.8709, 15.2876)
Luminance	0.1187 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E6A #626A5E

analogous

#605E6A #665E6A #6A5E68

triadic

#665E6A #6A665E #5E6A66

tetradic

#665E6A #6A605E #626A5E #5E686A

square

#665E6A #6A605E #626A5E #5E686A

split-complementary

#665E6A #686A5E #5E6A60

monochromatic

#282429 #47414A #665E6A #857B8A #A39CA7

Accessibility & contrast

On white

6.22

#665E6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#665E6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E6A

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E6A	#FFFFFF	#000000	##FFFFFF
##665E6A	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D606B

Deuteranopia (green-blind)

#5E616A

Tritanopia (blue-blind)

#665F62

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #665e6a;
/* rgb */ color: rgb(102, 94, 106);
/* oklch */ color: oklch(49.4% 0.021 314.6);

Tailwind

colors: {
  custom: {
    50: '#918b94',
    500: '#665e6a',
    950: '#000000',
  },
}

SCSS

$custom: #665e6a;
$custom-light: #918b94;
$custom-dark: #000000;

JSON

{
  "hex": "#665e6a",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 106
  },
  "hsl": {
    "h": 280,
    "s": 6,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49361,
    "c": 0.02124,
    "h": 314.6
  },
  "luminance": 0.11871
}

Semantic roles & 50–950 ramp

primary

#665E6A

secondary

#90968D

accent

#AF798B

background

#F8F8F9

surface

#F0F0F1

border

#CBCBCB

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #665E6A

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

Preview Lab → · Contrast checker → · Palette generator →