#2B1D09
Closest named color: Dark Brown (#341C02). oklch(24.3% 0.039 73.9), rgb(43, 29, 9).
Aa
White text reads best on this color (16.37:1).
About this color
#2B1D09 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.039 and its hue 74°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.020 away. White text reads best on it, at 16.37:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.37:1 |
Values
| HEX | #2B1D09 |
| RGB | rgb(43, 29, 9) |
| HSL | hsl(35, 65%, 10%) |
| OKLCH | oklch(24.3% 0.039 73.9) |
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 #2B1D09 | 16.37:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #2B1D09 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #2B1D09 text on white | 16.37:1 | AAA | Lc 103.3 | Preferred for body text |
| #2B1D09 text on black | 1.28:1 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E4D7C7
oklch(88.5% 0.026 73.2)
-
Step 300
300
#D3BDA0
oklch(80.9% 0.047 74.7)
-
Step 400
400
#BC9A6D
oklch(70.7% 0.073 74)
-
Step 500
500
#AB8044
oklch(62.9% 0.094 73.8)
-
Step 600
600
#976923
oklch(55.6% 0.102 73.6)
-
Step 700
700
#805715
oklch(49% 0.095 73.9)
-
Step 800
800
#684815
oklch(42.7% 0.078 74.8)
-
Step 900
900
#553C19
oklch(37.7% 0.061 73.2)
-
Step 950
950 (this color)
#2B1D09
oklch(24.3% 0.039 73.9)
#2B1D09 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) | #221E07 | 0.020 |
| Deuteranopia (no green cones) | #25210A | 0.017 |
| Tritanopia (no blue cones) | #2F1919 | 0.034 |
| Achromatopsia (no color) | #202020 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1D09
#2B1D09
oklch(24.3% 0.039 73.9)
- #132132
#132132
oklch(24.4% 0.038 253.9)
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 #2B1D09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.020
- Chocolate Brown #411900 ΔE 0.048
- Jet #212529 ΔE 0.052
- Dark #1B2431 ΔE 0.068
- Deep Brown #410200 ΔE 0.072
- Dark Maroon #3C0008 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.079
- Very Dark Green #062E03 ΔE 0.079
Use #2B1D09 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.