#665C6A#665C6A

#665C6A is a mid, muted grey. Relative luminance 0.115; OKLCH L 48.9% C 0.025 H 316.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#665C6A
RGB	rgb(102, 92, 106)
HSL	hsl(283, 7%, 39%)
HSV	hsv(283, 13%, 42%)
CMYK	cmyk(3.8%, 13.2%, 0%, 58.4%)
CIE-LAB	lab(40.44, 6.90, -6.50)
CIE-LCH	lch(40.44, 9.48, 316.71°)
OKLab	oklab(48.92% 0.0183 -0.0174)
OKLCH	oklch(48.92% 0.025 316.4)
XYZ	xyz(11.9077, 11.5198, 15.2291)
Luminance	0.1152 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C6A #606A5C

analogous

#5F5C6A #665C6A #6A5C67

triadic

#665C6A #6A665C #5C6A66

tetradic

#665C6A #6A5F5C #606A5C #5C676A

square

#665C6A #6A5F5C #606A5C #5C676A

split-complementary

#665C6A #676A5C #5C6A5F

monochromatic

#272328 #464049 #665C6A #85798A #A399A7

Accessibility & contrast

On white

6.36

#665C6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#665C6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C6A

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C6A	#FFFFFF	#000000	##FFFFFF
##665C6A	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5F6B

Deuteranopia (green-blind)

#5C6069

Tritanopia (blue-blind)

#665D61

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #665c6a;
/* rgb */ color: rgb(102, 92, 106);
/* oklch */ color: oklch(48.9% 0.025 316.4);

Tailwind

colors: {
  custom: {
    50: '#918a94',
    500: '#665c6a',
    950: '#000000',
  },
}

SCSS

$custom: #665c6a;
$custom-light: #918a94;
$custom-dark: #000000;

JSON

{
  "hex": "#665c6a",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 106
  },
  "hsl": {
    "h": 282.857,
    "s": 7.071,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48919,
    "c": 0.02522,
    "h": 316.4
  },
  "luminance": 0.1152
}

Semantic roles & 50–950 ramp

primary

#665C6A

secondary

#8F968B

accent

#B07888

background

#F8F8F9

surface

#F0F0F1

border

#CBCBCB

text

#0C0B0D

muted

#7D7C7E

Preview Lab

Preview with #665C6A

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

Preview Lab → · Contrast checker → · Palette generator →