#2B110B
Closest named color: Dark Brown (#341C02). oklch(21.6% 0.045 34.2), rgb(43, 17, 11).
Aa
White text reads best on this color (17.68:1).
About this color
#2B110B is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.045 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.047 away. White text reads best on it, at 17.68:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.68:1 |
Values
| HEX | #2B110B |
| RGB | rgb(43, 17, 11) |
| HSL | hsl(11, 59%, 11%) |
| OKLCH | oklch(21.6% 0.045 34.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2B110B | 17.68:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2B110B | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #2B110B text on white | 17.68:1 | AAA | Lc 104.3 | Preferred for body text |
| #2B110B text on black | 1.18:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#ECD3CC
oklch(88.6% 0.03 36.2)
-
Step 300
300
#E1B5AA
oklch(80.9% 0.054 34.4)
-
Step 400
400
#D08D7D
oklch(70.6% 0.086 34)
-
Step 500
500
#C2705C
oklch(63.1% 0.109 34.6)
-
Step 600
600
#AD5642
oklch(55.5% 0.119 34.2)
-
Step 700
700
#954634
oklch(49.1% 0.111 34.1)
-
Step 800
800
#793A2C
oklch(42.7% 0.092 33.8)
-
Step 900
900
#623227
oklch(37.7% 0.072 34)
-
Step 950
950 (this color)
#2B110B
oklch(21.6% 0.045 34.2)
#2B110B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #18150A | 0.044 |
| Deuteranopia (no green cones) | #1E1B0B | 0.042 |
| Tritanopia (no blue cones) | #300C10 | 0.021 |
| Achromatopsia (no color) | #181818 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B110B
#2B110B
oklch(21.6% 0.045 34.2)
- #001E24
#001E24
oklch(21.6% 0.038 213)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B110B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.049
- Deep Brown #410200 ΔE 0.054
- Chocolate Brown #411900 ΔE 0.062
- Very Dark Brown #1D0200 ΔE 0.065
- Jet #212529 ΔE 0.070
- Mahogany #4A0100 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.076
Use #2B110B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.