#1B1F0A color
The hex color #1B1F0A is a very dark, moderate yellow-green.
In the RGB color model it is made of 10.6% red, 12.2% green and 3.9% blue (27, 31, 10).
Its hue angle is 71°, with 51% saturation and 8% lightness. For print, the CMYK equivalent is 13% cyan, 0% magenta, 68% yellow and 88% black.
The closest named color is Midnight Pines (#17240B), a difference of 4.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.84:1).
#1B1F0A color codes
| HEX | #1B1F0A | |
|---|---|---|
| RGB | rgb(27, 31, 10) | |
| RGB percent | rgb(10.6%, 12.2%, 3.9%) | |
| HSL | hsl(71, 51%, 8%) | |
| HSV / HSB | hsv(71, 68%, 12%) | |
| CMYK | cmyk(13%, 0%, 68%, 88%) | |
| CIE LAB | lab(10.81, -6.13, 11.88) | |
| CIE LCH | lch(10.81, 13.36, 117.29) | |
| CIE XYZ | xyz(0.997, 1.235, 0.473) | |
| Decimal | 1777418 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B1F0A, 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 #1B1F0A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.25:1 | Fail | Fail | Fail |
| Sample text | 16.84:1 | Pass | Pass | Pass |
| #1B1F0A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.84:1 | Pass | Pass | Pass |
| Sample text | 1.25:1 | 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 #1B1F0A looks to people with the most common types of color vision deficiency.
#211d08Protanopia
no red cones#211d0bDeuteranopia
no green cones#1d1d1aTritanopia
no blue cones#1d1d1dAchromatopsia
no color vision
CSS examples
.background { background-color: #1b1f0a; }
.text { color: #1b1f0a; }
.border { border: 2px solid #1b1f0a; }
.transparent { background-color: rgb(27 31 10 / 50%); }
.gradient { background: linear-gradient(to right, #1b1f0a, #101f0a); }
Similar colors
#17240bMidnight Pines#091101Memorial Black#112211Nightmare#1e231cUnderworld#172808Lindworm Green#001000Cosmic Bit Flip#2b2e26Marshland#020f03Blackn’t
Closest common color name: Onyx.
Questions
- What color is #1B1F0A?
- #1B1F0A is a very dark, moderate yellow-green, closest to the named color Midnight Pines. It belongs to the black family of colors.
- What is the RGB value of #1B1F0A?
- The RGB value is 27, 31, 10: 27 red, 31 green and 10 blue on a 0 to 255 scale.
- What is the complementary color of #1B1F0A?
- The complementary color is #0E0A1F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B1F0A?
- White text. Black text has a contrast ratio of 1.25:1 and white text 16.84:1. WCAG asks for at least 4.5:1 for normal text.