#665E37 color
The hex color #665E37 is a dark, desaturated yellow.
In the RGB color model it is made of 40% red, 36.9% green and 21.6% blue (102, 94, 55).
Its hue angle is 50°, with 30% saturation and 31% lightness. For print, the CMYK equivalent is 0% cyan, 8% magenta, 46% yellow and 60% black.
The closest named color is Reptile Revenge (#5E582B), a difference of 3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.52:1).
#665E37 color codes
| HEX | #665E37 | |
|---|---|---|
| RGB | rgb(102, 94, 55) | |
| RGB percent | rgb(40%, 36.9%, 21.6%) | |
| HSL | hsl(50, 30%, 31%) | |
| HSV / HSB | hsv(50, 46%, 40%) | |
| CMYK | cmyk(0%, 8%, 46%, 60%) | |
| CIE LAB | lab(39.76, -2.95, 23.47) | |
| CIE LCH | lch(39.76, 23.66, 97.17) | |
| CIE XYZ | xyz(10.172, 11.106, 5.222) | |
| Decimal | 6708791 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #665E37, 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 #665E37 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.22:1 | Fail | Fail | Pass |
| Sample text | 6.52:1 | Pass | Fail | Pass |
| #665E37 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.52:1 | Pass | Fail | Pass |
| Sample text | 3.22:1 | 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 #665E37 looks to people with the most common types of color vision deficiency.
#655c34Protanopia
no red cones#675f39Deuteranopia
no green cones#6c5954Tritanopia
no blue cones#5e5e5eAchromatopsia
no color vision
CSS examples
.background { background-color: #665e37; }
.text { color: #665e37; }
.border { border: 2px solid #665e37; }
.transparent { background-color: rgb(102 94 55 / 50%); }
.gradient { background: linear-gradient(to right, #665e37, #566637); }
Similar colors
#5e582bReptile Revenge#69673aJungle Civilization#5f5537Olive Bark#6e6a44Beat Around the Bush#696845Eat Your Greens#736330Himalaya#6b6047Ochicha Latte#6e592cOlivary
Closest common color name: Army Green.
Questions
- What color is #665E37?
- #665E37 is a dark, desaturated yellow, closest to the named color Reptile Revenge. It belongs to the brown family of colors.
- What is the RGB value of #665E37?
- The RGB value is 102, 94, 55: 102 red, 94 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #665E37?
- The complementary color is #373F66, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #665E37?
- White text. Black text has a contrast ratio of 3.22:1 and white text 6.52:1. WCAG asks for at least 4.5:1 for normal text.