#646860#646860

#646860 is a mid, near-neutral grey. Relative luminance 0.135; OKLCH L 51.1% C 0.013 H 128.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#646860
RGB	rgb(100, 104, 96)
HSL	hsl(90, 4%, 39%)
HSV	hsv(90, 8%, 41%)
CMYK	cmyk(3.8%, 0%, 7.7%, 59.2%)
CIE-LAB	lab(43.44, -3.19, 3.97)
CIE-LCH	lch(43.44, 5.09, 128.75°)
OKLab	oklab(51.13% -0.0083 0.0104)
OKLCH	oklch(51.13% 0.013 128.7)
XYZ	xyz(12.3168, 13.4545, 13.0122)
Luminance	0.1345 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646860 #646068

analogous

#686860 #646860 #606860

triadic

#646860 #606468 #686064

tetradic

#646860 #606868 #646068 #686060

square

#646860 #606868 #646068 #686060

split-complementary

#646860 #606068 #686068

monochromatic

#272825 #454843 #646860 #83887E #A1A59D

Accessibility & contrast

On white

5.69

#646860 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#646860 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646860

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646860	#FFFFFF	#000000	##FFFFFF
##646860	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696760

Deuteranopia (green-blind)

#686760

Tritanopia (blue-blind)

#646766

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #646860;
/* rgb */ color: rgb(100, 104, 96);
/* oklch */ color: oklch(51.1% 0.013 128.7);

Tailwind

colors: {
  custom: {
    50: '#90938d',
    500: '#646860',
    950: '#000000',
  },
}

SCSS

$custom: #646860;
$custom-light: #90938d;
$custom-dark: #000000;

JSON

{
  "hex": "#646860",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 96
  },
  "hsl": {
    "h": 90,
    "s": 4,
    "l": 39.216
  },
  "oklch": {
    "l": 0.51125,
    "c": 0.01331,
    "h": 128.7
  },
  "luminance": 0.13454
}

Semantic roles & 50–950 ramp

primary

#646860

secondary

#928F95

accent

#7BAD94

background

#F8F9F8

surface

#F0F1F0

border

#CBCBCB

text

#0C0D0C

muted

#7D7E7D

Preview Lab

Preview with #646860

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

Preview Lab → · Contrast checker → · Palette generator →