#665D63#665D63

#665D63 is a mid, near-neutral grey. Relative luminance 0.116; OKLCH L 48.9% C 0.015 H 337.8°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#665D63
RGB	rgb(102, 93, 99)
HSL	hsl(320, 5%, 38%)
HSV	hsv(320, 9%, 40%)
CMYK	cmyk(0%, 8.8%, 2.9%, 60%)
CIE-LAB	lab(40.50, 4.81, -2.12)
CIE-LCH	lch(40.50, 5.25, 336.25°)
OKLab	oklab(48.89% 0.0137 -0.0056)
OKLCH	oklch(48.89% 0.015 337.8)
XYZ	xyz(11.6457, 11.5545, 13.4187)
Luminance	0.1155 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D63 #5D6660

analogous

#645D66 #665D63 #665D5E

triadic

#665D63 #63665D #5D6366

tetradic

#665D63 #66645D #5D6660 #5D5E66

square

#665D63 #66645D #5D6660 #5D5E66

split-complementary

#665D63 #5E665D #5D6664

monochromatic

#262325 #464044 #665D63 #867A82 #A39AA0

Accessibility & contrast

On white

6.34

#665D63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#665D63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D63

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D63	#FFFFFF	#000000	##FFFFFF
##665D63	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)

#5D5F63

Deuteranopia (green-blind)

#5F6063

Tritanopia (blue-blind)

#675D5F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #665d63;
/* rgb */ color: rgb(102, 93, 99);
/* oklch */ color: oklch(48.9% 0.015 337.8);

Tailwind

colors: {
  custom: {
    50: '#918a8f',
    500: '#665d63',
    950: '#000000',
  },
}

SCSS

$custom: #665d63;
$custom-light: #918a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#665d63",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 99
  },
  "hsl": {
    "h": 320,
    "s": 4.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48888,
    "c": 0.01477,
    "h": 337.8
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#665D63

secondary

#8C938E

accent

#AE8B7A

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0B0C

muted

#7D7C7D

Preview Lab

Preview with #665D63

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

Preview Lab → · Contrast checker → · Palette generator →