#66634F color
The hex color #66634F is a dark, grayish yellow.
In the RGB color model it is made of 40% red, 38.8% green and 31% blue (102, 99, 79).
Its hue angle is 52°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 3% magenta, 23% yellow and 60% black.
The closest named color is Ivy Topiary (#67614F), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.06:1).
#66634F color codes
| HEX | #66634F | |
|---|---|---|
| RGB | rgb(102, 99, 79) | |
| RGB percent | rgb(40%, 38.8%, 31%) | |
| HSL | hsl(52, 13%, 35%) | |
| HSV / HSB | hsv(52, 23%, 40%) | |
| CMYK | cmyk(0%, 3%, 23%, 60%) | |
| CIE LAB | lab(41.71, -2.51, 11.82) | |
| CIE LCH | lch(41.71, 12.08, 101.99) | |
| CIE XYZ | xyz(11.353, 12.313, 9.174) | |
| Decimal | 6710095 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66634F, 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 #66634F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.46:1 | Fail | Fail | Pass |
| Sample text | 6.06:1 | Pass | Fail | Pass |
| #66634F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.06:1 | Pass | Fail | Pass |
| Sample text | 3.46:1 | 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 #66634F looks to people with the most common types of color vision deficiency.
#67624eProtanopia
no red cones#686350Deuteranopia
no green cones#6a605dTritanopia
no blue cones#626262Achromatopsia
no color vision
CSS examples
.background { background-color: #66634f; }
.text { color: #66634f; }
.border { border: 2px solid #66634f; }
.transparent { background-color: rgb(102 99 79 / 50%); }
.gradient { background: linear-gradient(to right, #66634f, #5e664f); }
Similar colors
#67614fIvy Topiary#6b6047Ochicha Latte#5e6354Black Forest#6d6c5fKnit Cardigan#726854Treasure Chest#6e6a5eArchaeology#595d45Tree of Life#6c685eCatch of the Day
Closest common color name: Ebony.
Questions
- What color is #66634F?
- #66634F is a dark, grayish yellow, closest to the named color Ivy Topiary. It belongs to the gray family of colors.
- What is the RGB value of #66634F?
- The RGB value is 102, 99, 79: 102 red, 99 green and 79 blue on a 0 to 255 scale.
- What is the complementary color of #66634F?
- The complementary color is #4F5266, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66634F?
- White text. Black text has a contrast ratio of 3.46:1 and white text 6.06:1. WCAG asks for at least 4.5:1 for normal text.