#665A68#665A68

#665A68 is a mid, muted grey. Relative luminance 0.111; OKLCH L 48.4% C 0.027 H 321.4°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#665A68
RGB	rgb(102, 90, 104)
HSL	hsl(291, 7%, 38%)
HSV	hsv(291, 13%, 41%)
CMYK	cmyk(1.9%, 13.5%, 0%, 59.2%)
CIE-LAB	lab(39.81, 7.70, -6.22)
CIE-LCH	lch(39.81, 9.89, 321.08°)
OKLab	oklab(48.41% 0.0208 -0.0166)
OKLCH	oklch(48.41% 0.027 321.4)
XYZ	xyz(11.6340, 11.1367, 14.6307)
Luminance	0.1114 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A68 #5C685A

analogous

#5F5A68 #665A68 #685A63

triadic

#665A68 #68665A #5A6866

tetradic

#665A68 #685F5A #5C685A #5A6368

square

#665A68 #685F5A #5C685A #5A6368

split-complementary

#665A68 #63685A #5A685F

monochromatic

#262126 #463E47 #665A68 #867689 #A397A5

Accessibility & contrast

On white

6.51

#665A68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#665A68 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A68

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A68	#FFFFFF	#000000	##FFFFFF
##665A68	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595D69

Deuteranopia (green-blind)

#5B5E67

Tritanopia (blue-blind)

#665B5F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #665a68;
/* rgb */ color: rgb(102, 90, 104);
/* oklch */ color: oklch(48.4% 0.027 321.4);

Tailwind

colors: {
  custom: {
    50: '#918893',
    500: '#665a68',
    950: '#000000',
  },
}

SCSS

$custom: #665a68;
$custom-light: #918893;
$custom-dark: #000000;

JSON

{
  "hex": "#665a68",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 104
  },
  "hsl": {
    "h": 291.429,
    "s": 7.216,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48405,
    "c": 0.02663,
    "h": 321.4
  },
  "luminance": 0.11137
}

Semantic roles & 50–950 ramp

primary

#665A68

secondary

#8B9589

accent

#B07880

background

#F8F8F9

surface

#F0EFF1

border

#CBCACB

text

#0C0B0D

muted

#7D7C7E

Preview Lab

Preview with #665A68

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

Preview Lab → · Contrast checker → · Palette generator →