#290F01
Closest named color: Dark Brown (#341C02). oklch(20.6% 0.051 50.8), rgb(41, 15, 1).
Aa
White text reads best on this color (18.05:1).
About this color
#290F01 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 0.049 away. White text reads best on it, at 18.05:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.16:1 |
| White text | 18.05:1 |
Values
| HEX | #290F01 |
| RGB | rgb(41, 15, 1) |
| HSL | hsl(21, 95%, 8%) |
| OKLCH | oklch(20.6% 0.051 50.8) |
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 #290F01 | 18.05:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #290F01 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #290F01 text on white | 18.05:1 | AAA | Lc 104.6 | Preferred for body text |
| #290F01 text on black | 1.16:1 | 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
#C4713D
oklch(63.1% 0.124 50.8)
-
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
#633314
oklch(37.7% 0.081 50.6)
-
Step 950
950 (this color)
#290F01
oklch(20.6% 0.051 50.8)
#290F01 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) | #171300 | 0.044 |
| Deuteranopia (no green cones) | #1D1901 | 0.041 |
| Tritanopia (no blue cones) | #2E090B | 0.030 |
| Achromatopsia (no color) | #161616 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290F01
#290F01
oklch(20.6% 0.051 50.8)
- #001A27
#001A27
oklch(20.5% 0.042 232.7)
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 #290F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.049
- Dark Maroon #3C0008 ΔE 0.057
- Very Dark Brown #1D0200 ΔE 0.057
- Deep Brown #410200 ΔE 0.059
- Chocolate Brown #411900 ΔE 0.067
- Mahogany #4A0100 ΔE 0.079
- Almost Black #070D0D ΔE 0.080
- Jet #212529 ΔE 0.082
Use #290F01 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.