#665D64#665D64

#665D64 is a mid, near-neutral grey. Relative luminance 0.116; OKLCH L 48.9% C 0.016 H 333.3°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#665D64
RGB	rgb(102, 93, 100)
HSL	hsl(313, 5%, 38%)
HSV	hsv(313, 9%, 40%)
CMYK	cmyk(0%, 8.8%, 2%, 60%)
CIE-LAB	lab(40.53, 5.02, -2.68)
CIE-LCH	lch(40.53, 5.69, 331.84°)
OKLab	oklab(48.92% 0.0141 -0.0071)
OKLCH	oklch(48.92% 0.016 333.3)
XYZ	xyz(11.6938, 11.5737, 13.6720)
Luminance	0.1157 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D64 #5D665F

analogous

#635D66 #665D64 #665D5F

triadic

#665D64 #64665D #5D6466

tetradic

#665D64 #66635D #5D665F #5D5F66

square

#665D64 #66635D #5D665F #5D5F66

split-complementary

#665D64 #5F665D #5D6663

monochromatic

#262325 #464045 #665D64 #867A83 #A39AA1

Accessibility & contrast

On white

6.34

#665D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#665D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D64

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D64	#FFFFFF	#000000	##FFFFFF
##665D64	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5F64

Deuteranopia (green-blind)

#5F6064

Tritanopia (blue-blind)

#675D5F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #665d64;
/* rgb */ color: rgb(102, 93, 100);
/* oklch */ color: oklch(48.9% 0.016 333.3);

Tailwind

colors: {
  custom: {
    50: '#918a90',
    500: '#665d64',
    950: '#000000',
  },
}

SCSS

$custom: #665d64;
$custom-light: #918a90;
$custom-dark: #000000;

JSON

{
  "hex": "#665d64",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 313.333,
    "s": 4.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48923,
    "c": 0.01579,
    "h": 333.3
  },
  "luminance": 0.11574
}

Semantic roles & 50–950 ramp

primary

#665D64

secondary

#8C938D

accent

#AE867A

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0B0C

muted

#7D7C7D

Preview Lab

Preview with #665D64

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

Preview Lab → · Contrast checker → · Palette generator →