ColorXprez

#666A67

Gray · medium neutral

About #666A67

#666A67 is a near-neutral, medium shade in the gray family. On screen it is built from 40% red, 42% green and 40% blue; for print, its CMYK mix is 4% cyan, 0% magenta, 3% yellow and 58% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Of the common colour names it is similar to Gray (ΔE 9.5); Taupe comes next. Its complementary colour, directly opposite on the colour wheel, is #6A6669 — a gray tone that gives the strongest contrast in hue.

Designers tend to use medium tones like #666A67 for illustrations, icons and secondary elements. Put white text on top of it — 5.49:1, a WCAG AA pass. Used as a text colour on white, it is readable too (5.49:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red102
Green106
Blue103

Closest named colours

Gray
#808080 · ΔE 9.5
Taupe
#8B8589 · ΔE 13.1
Umber
#635147 · ΔE 13.8

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #666A67

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gray #666A67.
5.49:1AA
Black heading text
Body copy set on gray #666A67.
3.82:1AA Large

Colour-blindness preview

How #666A67 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#666A67
Protanopia (no red cones)
#6A6967
Deuteranopia (no green cones)
#696967
Tritanopia (no blue cones)
#666A69

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #666A67?

#666A67 is a near-neutral, medium shade in the gray family. On screen it is built from 40% red, 42% green and 40% blue; for print, its CMYK mix is 4% cyan, 0% magenta, 3% yellow and 58% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #666A67?

Use white text. White on #666A67 has a contrast ratio of 5.49:1 (AA).

›What colours go with #666A67?

Its complementary colour is #6A6669, and analogous partners are #676A66 and #666A69.