#51633F color
The hex color #51633F is a dark, grayish green.
In the RGB color model it is made of 31.8% red, 38.8% green and 24.7% blue (81, 99, 63).
Its hue angle is 90°, with 22% saturation and 32% lightness. For print, the CMYK equivalent is 18% cyan, 0% magenta, 36% yellow and 61% black.
The closest named color is Turf (#415B36), a difference of 4.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.55:1).
#51633F color codes
| HEX | #51633F | |
|---|---|---|
| RGB | rgb(81, 99, 63) | |
| RGB percent | rgb(31.8%, 38.8%, 24.7%) | |
| HSL | hsl(90, 22%, 32%) | |
| HSV / HSB | hsv(90, 36%, 39%) | |
| CMYK | cmyk(18%, 0%, 36%, 61%) | |
| CIE LAB | lab(39.63, -14.02, 18.28) | |
| CIE LCH | lch(39.63, 23.03, 127.48) | |
| CIE XYZ | xyz(8.752, 11.032, 6.37) | |
| Decimal | 5333823 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #51633F, 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 #51633F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.21:1 | Fail | Fail | Pass |
| Sample text | 6.55:1 | Pass | Fail | Pass |
| #51633F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.55:1 | Pass | Fail | Pass |
| Sample text | 3.21:1 | 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 #51633F looks to people with the most common types of color vision deficiency.
#665e3dProtanopia
no red cones#645d41Deuteranopia
no green cones#52605aTritanopia
no blue cones#5d5d5dAchromatopsia
no color vision
CSS examples
.background { background-color: #51633f; }
.text { color: #51633f; }
.border { border: 2px solid #51633f; }
.transparent { background-color: rgb(81 99 63 / 50%); }
.gradient { background: linear-gradient(to right, #51633f, #3f633f); }
Similar colors
#415b36Turf#4b5d46Muddy Olive#49583eHeavy Green#445533Zen Garden Olive#5f674bMonstera#585d40Cypress#3e6334Greenhouse#616c51Hinterland
Closest common color name: Dark Olive Green.
Questions
- What color is #51633F?
- #51633F is a dark, grayish green, closest to the named color Turf. It belongs to the green family of colors.
- What is the RGB value of #51633F?
- The RGB value is 81, 99, 63: 81 red, 99 green and 63 blue on a 0 to 255 scale.
- What is the complementary color of #51633F?
- The complementary color is #513F63, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #51633F?
- White text. Black text has a contrast ratio of 3.21:1 and white text 6.55:1. WCAG asks for at least 4.5:1 for normal text.