Ancient Oak color: hex code #665B4E
Ancient Oak has the hex code #665B4E. It is a dark, grayish orange.
In the RGB color model it is made of 40% red, 35.7% green and 30.6% blue (102, 91, 78).
Its hue angle is 32°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 11% magenta, 24% yellow and 60% black.
White text is the more readable choice on this background (contrast 6.62:1).
Ancient Oak (#665B4E) color codes
| HEX | #665B4E | |
|---|---|---|
| RGB | rgb(102, 91, 78) | |
| RGB percent | rgb(40%, 35.7%, 30.6%) | |
| HSL | hsl(32, 13%, 35%) | |
| HSV / HSB | hsv(32, 24%, 40%) | |
| CMYK | cmyk(0%, 11%, 24%, 60%) | |
| CIE LAB | lab(39.34, 2.11, 9.13) | |
| CIE LCH | lch(39.34, 9.37, 76.98) | |
| CIE XYZ | xyz(10.596, 10.857, 8.744) | |
| Decimal | 6708046 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with Ancient Oak, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #665B4E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.17:1 | Fail | Fail | Pass |
| Sample text | 6.62:1 | Pass | Fail | Pass |
| #665B4E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.62:1 | Pass | Fail | Pass |
| Sample text | 3.17:1 | Fail | Fail | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #665B4E looks to people with the most common types of color vision deficiency.
#5f5b4dProtanopia
no red cones#625e4eDeuteranopia
no green cones#6a5857Tritanopia
no blue cones#5d5d5dAchromatopsia
no color vision
CSS examples
.background { background-color: #665b4e; }
.text { color: #665b4e; }
.border { border: 2px solid #665b4e; }
.transparent { background-color: rgb(102 91 78 / 50%); }
.gradient { background: linear-gradient(to right, #665b4e, #65664e); }
Similar colors
#61584fMetropolis#61574eMajor Brown#665a51Underground#6c5e53Kabul#605244Volcanic Island#675850Squirrel’s Cache#67614fIvy Topiary#625c58Caveman
Closest common color name: Umber.
See #665B4E on its hex code page
Questions
- What color is #665B4E?
- #665B4E is a dark, grayish orange known as Ancient Oak. It belongs to the gray family of colors.
- What is the RGB value of Ancient Oak?
- The RGB value is 102, 91, 78: 102 red, 91 green and 78 blue on a 0 to 255 scale.
- What is the complementary color of Ancient Oak?
- The complementary color is #4E5966, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #665B4E?
- White text. Black text has a contrast ratio of 3.17:1 and white text 6.62:1. WCAG asks for at least 4.5:1 for normal text.