#646266#646266

#646266 is a mid, near-neutral grey. Relative luminance 0.124; OKLCH L 49.9% C 0.007 H 308.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#646266
RGB	rgb(100, 98, 102)
HSL	hsl(270, 2%, 39%)
HSV	hsv(270, 4%, 40%)
CMYK	cmyk(2%, 3.9%, 0%, 60%)
CIE-LAB	lab(41.85, 1.62, -1.99)
CIE-LCH	lch(41.85, 2.56, 309.23°)
OKLab	oklab(49.93% 0.0042 -0.0053)
OKLCH	oklch(49.93% 0.007 308.3)
XYZ	xyz(12.0211, 12.4040, 14.3287)
Luminance	0.1240 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646266 #646662

analogous

#626266 #646266 #666266

triadic

#646266 #666462 #626664

tetradic

#646266 #666262 #646662 #626666

square

#646266 #666262 #646662 #626666

split-complementary

#646266 #666662 #626662

monochromatic

#272628 #454447 #646266 #838085 #A19FA3

Accessibility & contrast

On white

6.03

#646266 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#646266 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646266

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646266	#FFFFFF	#000000	##FFFFFF
##646266	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616366

Deuteranopia (green-blind)

#626366

Tritanopia (blue-blind)

#646263

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646266;
/* rgb */ color: rgb(100, 98, 102);
/* oklch */ color: oklch(49.9% 0.007 308.3);

Tailwind

colors: {
  custom: {
    50: '#908e91',
    500: '#646266',
    950: '#000000',
  },
}

SCSS

$custom: #646266;
$custom-light: #908e91;
$custom-dark: #000000;

JSON

{
  "hex": "#646266",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 102
  },
  "hsl": {
    "h": 270,
    "s": 2,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49932,
    "c": 0.00671,
    "h": 308.3
  },
  "luminance": 0.12404
}

Semantic roles & 50–950 ramp

primary

#646266

secondary

#929390

accent

#AB7D94

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0C0C

muted

#7D7D7D

Preview Lab

Preview with #646266

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

Preview Lab → · Contrast checker → · Palette generator →