#2B1007
Closest named color: Dark Brown (#341C02). oklch(21.3% 0.048 39.4), rgb(43, 16, 7).
Aa
White text reads best on this color (17.79:1).
About this color
#2B1007 is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.048 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.047 away. White text reads best on it, at 17.79:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.17:1 |
| White text | 17.79:1 |
Values
| HEX | #2B1007 |
| RGB | rgb(43, 16, 7) |
| HSL | hsl(15, 72%, 10%) |
| OKLCH | oklch(21.3% 0.048 39.4) |
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 #2B1007 | 17.79:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2B1007 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #2B1007 text on white | 17.79:1 | AAA | Lc 104.4 | Preferred for body text |
| #2B1007 text on black | 1.17:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E2
oklch(93.5% 0.016 36.5)
-
Step 200
200
#EDD3CA
oklch(88.6% 0.032 40.1)
-
Step 300
300
#E2B5A6
oklch(80.9% 0.057 39.2)
-
Step 400
400
#D28D76
oklch(70.7% 0.091 39.2)
-
Step 500
500
#C46F52
oklch(63.1% 0.116 39.5)
-
Step 600
600
#B05536
oklch(55.6% 0.127 39.2)
-
Step 700
700
#974529
oklch(49.1% 0.118 39.1)
-
Step 800
800
#7A3923
oklch(42.6% 0.097 39.1)
-
Step 900
900
#633221
oklch(37.7% 0.076 39.7)
-
Step 950
950 (this color)
#2B1007
oklch(21.3% 0.048 39.4)
#2B1007 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) | #171406 | 0.047 |
| Deuteranopia (no green cones) | #1E1A07 | 0.042 |
| Tritanopia (no blue cones) | #300B0E | 0.023 |
| Achromatopsia (no color) | #181818 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1007
#2B1007
oklch(21.3% 0.048 39.4)
- #001D25
#001D25
oklch(21.3% 0.039 219)
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 #2B1007, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.049
- Deep Brown #410200 ΔE 0.054
- Very Dark Brown #1D0200 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.062
- Mahogany #4A0100 ΔE 0.073
- Jet #212529 ΔE 0.075
- Rich Black #0D1B2A ΔE 0.081
Use #2B1007 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.