#645344 color
The hex color #645344 is a dark, grayish orange.
In the RGB color model it is made of 39.2% red, 32.5% green and 26.7% blue (100, 83, 68).
Its hue angle is 28°, with 19% saturation and 33% lightness. For print, the CMYK equivalent is 0% cyan, 17% magenta, 32% yellow and 61% black.
The closest named color is Volcanic Island (#605244), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.34:1).
#645344 color codes
| HEX | #645344 | |
|---|---|---|
| RGB | rgb(100, 83, 68) | |
| RGB percent | rgb(39.2%, 32.5%, 26.7%) | |
| HSL | hsl(28, 19%, 33%) | |
| HSV / HSB | hsv(28, 32%, 39%) | |
| CMYK | cmyk(0%, 17%, 32%, 61%) | |
| CIE LAB | lab(36.58, 4.52, 11.42) | |
| CIE LCH | lch(36.58, 12.28, 68.42) | |
| CIE XYZ | xyz(9.392, 9.314, 6.771) | |
| Decimal | 6574916 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #645344, 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 #645344 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.86:1 | Fail | Fail | Fail |
| Sample text | 7.34:1 | Pass | Pass | Pass |
| #645344 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.34:1 | Pass | Pass | Pass |
| Sample text | 2.86:1 | Fail | Fail | Fail |
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 #645344 looks to people with the most common types of color vision deficiency.
#585443Protanopia
no red cones#5c5844Deuteranopia
no green cones#6a4f4fTritanopia
no blue cones#565656Achromatopsia
no color vision
CSS examples
.background { background-color: #645344; }
.text { color: #645344; }
.border { border: 2px solid #645344; }
.transparent { background-color: rgb(100 83 68 / 50%); }
.gradient { background: linear-gradient(to right, #645344, #646344); }
Similar colors
#605244Volcanic Island#635147Umber#6f5944Baby Bear#684f3cTobacco#675850Squirrel’s Cache#665b4eAncient Oak#665a51Underground#61574eMajor Brown
Questions
- What color is #645344?
- #645344 is a dark, grayish orange, closest to the named color Volcanic Island. It belongs to the gray family of colors.
- What is the RGB value of #645344?
- The RGB value is 100, 83, 68: 100 red, 83 green and 68 blue on a 0 to 255 scale.
- What is the complementary color of #645344?
- The complementary color is #445564, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #645344?
- White text. Black text has a contrast ratio of 2.86:1 and white text 7.34:1. WCAG asks for at least 4.5:1 for normal text.