#666270#666270

#666270 is a mid, muted grey. Relative luminance 0.127; OKLCH L 50.5% C 0.022 H 298.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#666270
RGB	rgb(102, 98, 112)
HSL	hsl(257, 7%, 41%)
HSV	hsv(257, 13%, 44%)
CMYK	cmyk(8.9%, 12.5%, 0%, 56.1%)
CIE-LAB	lab(42.35, 4.57, -7.32)
CIE-LCH	lch(42.35, 8.63, 301.99°)
OKLab	oklab(50.48% 0.0107 -0.0197)
OKLCH	oklch(50.48% 0.022 298.6)
XYZ	xyz(12.7712, 12.7300, 17.1104)
Luminance	0.1273 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666270 #6C7062

analogous

#626570 #666270 #6D6270

triadic

#666270 #706662 #627066

tetradic

#666270 #706265 #6C7062 #62706D

square

#666270 #706265 #6C7062 #62706D

split-complementary

#666270 #706D62 #657062

monochromatic

#2B292F #48454F #666270 #848090 #A4A0AC

Accessibility & contrast

On white

5.92

#666270 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#666270 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666270

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666270	#FFFFFF	#000000	##FFFFFF
##666270	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6471

Deuteranopia (green-blind)

#606470

Tritanopia (blue-blind)

#646467

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #666270;
/* rgb */ color: rgb(102, 98, 112);
/* oklch */ color: oklch(50.5% 0.022 298.6);

Tailwind

colors: {
  custom: {
    50: '#918e99',
    500: '#666270',
    950: '#000000',
  },
}

SCSS

$custom: #666270;
$custom-light: #918e99;
$custom-dark: #000000;

JSON

{
  "hex": "#666270",
  "rgb": {
    "r": 102,
    "g": 98,
    "b": 112
  },
  "hsl": {
    "h": 257.143,
    "s": 6.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50476,
    "c": 0.02242,
    "h": 298.6
  },
  "luminance": 0.1273
}

Semantic roles & 50–950 ramp

primary

#666270

secondary

#999C92

accent

#B078A0

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #666270

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

Preview Lab → · Contrast checker → · Palette generator →