#51644A color
The hex color #51644A is a dark, grayish green.
In the RGB color model it is made of 31.8% red, 39.2% green and 29% blue (81, 100, 74).
Its hue angle is 104°, with 15% saturation and 34% lightness. For print, the CMYK equivalent is 19% cyan, 0% magenta, 26% yellow and 61% black.
The closest named color is Muddy Olive (#4B5D46), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.42:1).
#51644A color codes
| HEX | #51644A | |
|---|---|---|
| RGB | rgb(81, 100, 74) | |
| RGB percent | rgb(31.8%, 39.2%, 29%) | |
| HSL | hsl(104, 15%, 34%) | |
| HSV / HSB | hsv(104, 26%, 39%) | |
| CMYK | cmyk(19%, 0%, 26%, 61%) | |
| CIE LAB | lab(40.18, -12.68, 12.45) | |
| CIE LCH | lch(40.18, 17.77, 135.54) | |
| CIE XYZ | xyz(9.186, 11.358, 8.186) | |
| Decimal | 5334090 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #51644A, 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 #51644A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.27:1 | Fail | Fail | Pass |
| Sample text | 6.42:1 | Pass | Fail | Pass |
| #51644A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.42:1 | Pass | Fail | Pass |
| Sample text | 3.27:1 | 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 #51644A looks to people with the most common types of color vision deficiency.
#666048Protanopia
no red cones#635e4bDeuteranopia
no green cones#51625dTritanopia
no blue cones#5f5f5fAchromatopsia
no color vision
CSS examples
.background { background-color: #51644a; }
.text { color: #51644a; }
.border { border: 2px solid #51644a; }
.transparent { background-color: rgb(81 100 74 / 50%); }
.gradient { background: linear-gradient(to right, #51644a, #4a6450); }
Similar colors
#4b5d46Muddy Olive#5b6f55Cactus#49583eHeavy Green#616c51Hinterland#5f674bMonstera#5f6957Italian Basil#4e5a4aVerdant Hush#415b36Turf
Closest common color name: Ebony.
Questions
- What color is #51644A?
- #51644A is a dark, grayish green, closest to the named color Muddy Olive. It belongs to the green family of colors.
- What is the RGB value of #51644A?
- The RGB value is 81, 100, 74: 81 red, 100 green and 74 blue on a 0 to 255 scale.
- What is the complementary color of #51644A?
- The complementary color is #5D4A64, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #51644A?
- White text. Black text has a contrast ratio of 3.27:1 and white text 6.42:1. WCAG asks for at least 4.5:1 for normal text.