#646745 color
The hex color #646745 is a dark, grayish yellow.
In the RGB color model it is made of 39.2% red, 40.4% green and 27.1% blue (100, 103, 69).
Its hue angle is 65°, with 20% saturation and 34% lightness. For print, the CMYK equivalent is 3% cyan, 0% magenta, 33% yellow and 60% black.
The closest named color is Bancha (#666A47), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.89:1).
#646745 color codes
| HEX | #646745 | |
|---|---|---|
| RGB | rgb(100, 103, 69) | |
| RGB percent | rgb(39.2%, 40.4%, 27.1%) | |
| HSL | hsl(65, 20%, 34%) | |
| HSV / HSB | hsv(65, 33%, 40%) | |
| CMYK | cmyk(3%, 0%, 33%, 60%) | |
| CIE LAB | lab(42.52, -7.26, 18.85) | |
| CIE LCH | lch(42.52, 20.2, 111.07) | |
| CIE XYZ | xyz(11.18, 12.84, 7.518) | |
| Decimal | 6580037 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #646745, 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 #646745 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.57:1 | Fail | Fail | Pass |
| Sample text | 5.89:1 | Pass | Fail | Pass |
| #646745 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.89:1 | Pass | Fail | Pass |
| Sample text | 3.57:1 | 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 #646745 looks to people with the most common types of color vision deficiency.
#6c6443Protanopia
no red cones#6c6546Deuteranopia
no green cones#68635eTritanopia
no blue cones#646464Achromatopsia
no color vision
CSS examples
.background { background-color: #646745; }
.text { color: #646745; }
.border { border: 2px solid #646745; }
.transparent { background-color: rgb(100 103 69 / 50%); }
.gradient { background: linear-gradient(to right, #646745, #536745); }
Similar colors
#666a47Bancha#696845Eat Your Greens#6b6d4eHerbal Whispers#5f674bMonstera#6e6a44Beat Around the Bush#69673aJungle Civilization#585d40Cypress#616c51Hinterland
Closest common color name: Dark Olive Green.
Questions
- What color is #646745?
- #646745 is a dark, grayish yellow, closest to the named color Bancha. It belongs to the yellow family of colors.
- What is the RGB value of #646745?
- The RGB value is 100, 103, 69: 100 red, 103 green and 69 blue on a 0 to 255 scale.
- What is the complementary color of #646745?
- The complementary color is #484567, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #646745?
- White text. Black text has a contrast ratio of 3.57:1 and white text 5.89:1. WCAG asks for at least 4.5:1 for normal text.