#656366#656366

#656366 is a mid, near-neutral grey. Relative luminance 0.127; OKLCH L 50.3% C 0.005 H 314.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#656366
RGB	rgb(101, 99, 102)
HSL	hsl(280, 1%, 39%)
HSV	hsv(280, 3%, 40%)
CMYK	cmyk(1%, 2.9%, 0%, 60%)
CIE-LAB	lab(42.23, 1.41, -1.42)
CIE-LCH	lch(42.23, 2.00, 314.78°)
OKLab	oklab(50.25% 0.0037 -0.0037)
OKLCH	oklch(50.25% 0.005 314.8)
XYZ	xyz(12.2265, 12.6497, 14.3653)
Luminance	0.1265 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656366 #646663

analogous

#646366 #656366 #666366

triadic

#656366 #666563 #636665

tetradic

#656366 #666463 #646663 #636666

square

#656366 #666463 #646663 #636666

split-complementary

#656366 #666663 #636664

monochromatic

#272728 #464547 #656366 #848185 #A2A0A3

Accessibility & contrast

On white

5.95

#656366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#656366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656366

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656366	#FFFFFF	#000000	##FFFFFF
##656366	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636466

Deuteranopia (green-blind)

#636466

Tritanopia (blue-blind)

#656364

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #656366;
/* rgb */ color: rgb(101, 99, 102);
/* oklch */ color: oklch(50.3% 0.005 314.8);

Tailwind

colors: {
  custom: {
    50: '#908f91',
    500: '#656366',
    950: '#000000',
  },
}

SCSS

$custom: #656366;
$custom-light: #908f91;
$custom-dark: #000000;

JSON

{
  "hex": "#656366",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 280,
    "s": 1.493,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50251,
    "c": 0.00529,
    "h": 314.8
  },
  "luminance": 0.1265
}

Semantic roles & 50–950 ramp

primary

#656366

secondary

#929491

accent

#AB7D8C

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0C0C

muted

#7D7D7D

Preview Lab

Preview with #656366

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

Preview Lab → · Contrast checker → · Palette generator →