#2B1E03
Closest named color: Dark Brown (#341C02). oklch(24.5% 0.046 82.9), rgb(43, 30, 3).
Aa
White text reads best on this color (16.28:1).
About this color
#2B1E03 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.046 and its hue 83°. 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 16.28:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.28:1 |
Values
| HEX | #2B1E03 |
| RGB | rgb(43, 30, 3) |
| HSL | hsl(41, 87%, 9%) |
| OKLCH | oklch(24.5% 0.046 82.9) |
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 #2B1E03 | 16.28:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #2B1E03 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #2B1E03 text on white | 16.28:1 | AAA | Lc 103.2 | Preferred for body text |
| #2B1E03 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DE
oklch(93.6% 0.016 82.8)
-
Step 200
200
#E3D8C3
oklch(88.5% 0.031 83.6)
-
Step 300
300
#D2BE99
oklch(80.9% 0.055 82.8)
-
Step 400
400
#BB9C5F
oklch(70.7% 0.088 83.3)
-
Step 500
500
#AA822D
oklch(63% 0.111 82.6)
-
Step 600
600
#946C00
oklch(55.7% 0.115 82.9)
-
Step 700
700
#7C5A00
oklch(49% 0.101 82.9)
-
Step 800
800
#664A00
oklch(42.8% 0.088 83.6)
-
Step 900
900
#543D08
oklch(37.6% 0.072 82.6)
-
Step 950
950 (this color)
#2B1E03
oklch(24.5% 0.046 82.9)
#2B1E03 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) | #231E01 | 0.018 |
| Deuteranopia (no green cones) | #272104 | 0.012 |
| Tritanopia (no blue cones) | #301A18 | 0.040 |
| Achromatopsia (no color) | #202020 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1E03
#2B1E03
oklch(24.5% 0.046 82.9)
- #142036
#142036
oklch(24.5% 0.046 261.8)
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 #2B1E03, 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 0.049
- Jet #212529 ΔE 0.058
- Very Dark Green #062E03 ΔE 0.073
- Dark Forest Green #002D04 ΔE 0.074
- Dark #1B2431 ΔE 0.075
- Deep Brown #410200 ΔE 0.076
- Pakistan Green #283618 ΔE 0.078
Use #2B1E03 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.