#2B1304
Closest named color: Dark Brown (#341C02). oklch(21.9% 0.047 51.9), rgb(43, 19, 4).
Aa
White text reads best on this color (17.53:1).
About this color
#2B1304 is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.047 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.037 away. White text reads best on it, at 17.53:1.
| Hue family | Browns |
| Lightness | very dark (22%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #2B1304 |
| RGB | rgb(43, 19, 4) |
| HSL | hsl(23, 83%, 9%) |
| OKLCH | oklch(21.9% 0.047 51.9) |
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 #2B1304 | 17.53:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #2B1304 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #2B1304 text on white | 17.53:1 | AAA | Lc 104.2 | Preferred for body text |
| #2B1304 text on black | 1.19:1 | 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
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C7
oklch(88.5% 0.031 51.5)
-
Step 300
300
#DFB7A0
oklch(80.9% 0.056 51.5)
-
Step 400
400
#CE916C
oklch(70.8% 0.09 52)
-
Step 500
500
#BF7444
oklch(63.1% 0.114 51.9)
-
Step 600
600
#AB5B22
oklch(55.6% 0.125 52)
-
Step 700
700
#924A14
oklch(49% 0.116 51.9)
-
Step 800
800
#773D14
oklch(42.6% 0.096 51.7)
-
Step 900
900
#603518
oklch(37.7% 0.075 52.4)
-
Step 950
950 (this color)
#2B1304
oklch(21.9% 0.047 51.9)
#2B1304 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) | #1A1603 | 0.039 |
| Deuteranopia (no green cones) | #201B04 | 0.034 |
| Tritanopia (no blue cones) | #300E10 | 0.030 |
| Achromatopsia (no color) | #191919 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1304
#2B1304
oklch(21.9% 0.047 51.9)
- #001D2B
#001D2B
oklch(21.7% 0.045 232.7)
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 #2B1304, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.057
- Deep Brown #410200 ΔE 0.057
- Very Dark Brown #1D0200 ΔE 0.070
- Jet #212529 ΔE 0.071
- Mahogany #4A0100 ΔE 0.074
- Rich Black #0D1B2A ΔE 0.082
Use #2B1304 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.