#18310C color
The hex color #18310C is a very dark, moderate green.
In the RGB color model it is made of 9.4% red, 19.2% green and 4.7% blue (24, 49, 12).
Its hue angle is 101°, with 61% saturation and 12% lightness. For print, the CMYK equivalent is 51% cyan, 0% magenta, 76% yellow and 81% black.
The closest named color is Dark Serpent (#113311), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 14.16:1).
#18310C color codes
| HEX | #18310C | |
|---|---|---|
| RGB | rgb(24, 49, 12) | |
| RGB percent | rgb(9.4%, 19.2%, 4.7%) | |
| HSL | hsl(101, 61%, 12%) | |
| HSV / HSB | hsv(101, 76%, 19%) | |
| CMYK | cmyk(51%, 0%, 76%, 81%) | |
| CIE LAB | lab(17.54, -18.01, 19.76) | |
| CIE LCH | lch(17.54, 26.73, 132.36) | |
| CIE XYZ | xyz(1.541, 2.417, 0.733) | |
| Decimal | 1585420 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #18310C, 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 #18310C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.48:1 | Fail | Fail | Fail |
| Sample text | 14.16:1 | Pass | Pass | Pass |
| #18310C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.16:1 | Pass | Pass | Pass |
| Sample text | 1.48:1 | 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 #18310C looks to people with the most common types of color vision deficiency.
#332c08Protanopia
no red cones#2f2a0fDeuteranopia
no green cones#172f29Tritanopia
no blue cones#2b2b2bAchromatopsia
no color vision
CSS examples
.background { background-color: #18310c; }
.text { color: #18310c; }
.border { border: 2px solid #18310c; }
.transparent { background-color: rgb(24 49 12 / 50%); }
.gradient { background: linear-gradient(to right, #18310c, #0c3112); }
Similar colors
#113311Dark Serpent#223311Darkest Forest#172808Lindworm Green#12390dMelancholia#032e0eHaunted Forest#002d04PCB Green#003311Haunted Hills#1c401fQueen of Trees
Closest common color name: British Racing Green.
Questions
- What color is #18310C?
- #18310C is a very dark, moderate green, closest to the named color Dark Serpent. It belongs to the green family of colors.
- What is the RGB value of #18310C?
- The RGB value is 24, 49, 12: 24 red, 49 green and 12 blue on a 0 to 255 scale.
- What is the complementary color of #18310C?
- The complementary color is #250C31, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #18310C?
- White text. Black text has a contrast ratio of 1.48:1 and white text 14.16:1. WCAG asks for at least 4.5:1 for normal text.