#2B1102
Closest named color: Dark Brown (#341C02). oklch(21.4% 0.051 51), rgb(43, 17, 2).
Aa
White text reads best on this color (17.73:1).
About this color
#2B1102 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.051 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.042 away. White text reads best on it, at 17.73:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.73:1 |
Values
| HEX | #2B1102 |
| RGB | rgb(43, 17, 2) |
| HSL | hsl(22, 91%, 9%) |
| OKLCH | oklch(21.4% 0.051 51) |
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 #2B1102 | 17.73:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2B1102 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #2B1102 text on white | 17.73:1 | AAA | Lc 104.3 | Preferred for body text |
| #2B1102 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD3C6
oklch(88.4% 0.033 49.3)
-
Step 300
300
#E1B69E
oklch(80.8% 0.06 50.7)
-
Step 400
400
#D18F68
oklch(70.7% 0.097 51.2)
-
Step 500
500
#C3713E
oklch(63% 0.123 50.7)
-
Step 600
600
#AF5818
oklch(55.6% 0.134 51.1)
-
Step 700
700
#964707
oklch(49% 0.125 50.8)
-
Step 800
800
#7A3B0D
oklch(42.7% 0.103 50.8)
-
Step 900
900
#623314
oklch(37.6% 0.08 51.1)
-
Step 950
950 (this color)
#2B1102
oklch(21.4% 0.051 51)
#2B1102 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) | #191401 | 0.043 |
| Deuteranopia (no green cones) | #1F1A02 | 0.038 |
| Tritanopia (no blue cones) | #300B0D | 0.031 |
| Achromatopsia (no color) | #181818 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1102
#2B1102
oklch(21.4% 0.051 51)
- #001C29
#001C29
oklch(21.2% 0.043 231.4)
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 #2B1102, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.055
- Deep Brown #410200 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.060
- Very Dark Brown #1D0200 ΔE 0.065
- Mahogany #4A0100 ΔE 0.074
- Jet #212529 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.085
Use #2B1102 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.