#291B09
Closest named color: Dark Brown (#341C02). oklch(23.5% 0.037 71.2), rgb(41, 27, 9).
Aa
White text reads best on this color (16.73:1).
About this color
#291B09 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.037 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.026 away. White text reads best on it, at 16.73:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.25:1 |
| White text | 16.73:1 |
Values
| HEX | #291B09 |
| RGB | rgb(41, 27, 9) |
| HSL | hsl(34, 64%, 10%) |
| OKLCH | oklch(23.5% 0.037 71.2) |
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 #291B09 | 16.73:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #291B09 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #291B09 text on white | 16.73:1 | AAA | Lc 103.6 | Preferred for body text |
| #291B09 text on black | 1.25:1 | 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
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E4D7C8
oklch(88.6% 0.025 71.4)
-
Step 300
300
#D3BDA3
oklch(81% 0.043 71.8)
-
Step 400
400
#BC9A70
oklch(70.7% 0.07 72.2)
-
Step 500
500
#AB804A
oklch(63% 0.089 71.3)
-
Step 600
600
#97692B
oklch(55.7% 0.097 71.2)
-
Step 700
700
#80571E
oklch(49% 0.09 71.4)
-
Step 800
800
#68471B
oklch(42.6% 0.074 71)
-
Step 900
900
#553C1C
oklch(37.7% 0.058 71.2)
-
Step 950
950 (this color)
#291B09
oklch(23.5% 0.037 71.2)
#291B09 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) | #201C07 | 0.020 |
| Deuteranopia (no green cones) | #231F09 | 0.018 |
| Tritanopia (no blue cones) | #2D1817 | 0.029 |
| Achromatopsia (no color) | #1E1E1E | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291B09
#291B09
oklch(23.5% 0.037 71.2)
- #101F2F
#101F2F
oklch(23.4% 0.037 251.1)
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 #291B09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.026
- Chocolate Brown #411900 ΔE 0.053
- Jet #212529 ΔE 0.054
- Dark #1B2431 ΔE 0.068
- Deep Brown #410200 ΔE 0.071
- Dark Maroon #3C0008 ΔE 0.074
- Rich Black #0D1B2A ΔE 0.075
- Very Dark Green #062E03 ΔE 0.083
Use #291B09 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.