#2F210B
Closest named color: Dark Brown (#341C02). oklch(25.9% 0.041 76.5), rgb(47, 33, 11).
Aa
White text reads best on this color (15.63:1).
About this color
#2F210B is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.041 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.018 away. White text reads best on it, at 15.63:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.34:1 |
| White text | 15.63:1 |
Values
| HEX | #2F210B |
| RGB | rgb(47, 33, 11) |
| HSL | hsl(37, 62%, 11%) |
| OKLCH | oklch(25.9% 0.041 76.5) |
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 #2F210B | 15.63:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #2F210B | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #2F210B text on white | 15.63:1 | AAA | Lc 102.5 | Preferred for body text |
| #2F210B text on black | 1.34:1 | 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
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E3D7C6
oklch(88.4% 0.026 76.8)
-
Step 300
300
#D3BD9E
oklch(80.9% 0.049 76.4)
-
Step 400
400
#BC9A69
oklch(70.6% 0.077 76.1)
-
Step 500
500
#AB813F
oklch(63.1% 0.098 76.6)
-
Step 600
600
#966A19
oklch(55.6% 0.107 77.3)
-
Step 700
700
#805808
oklch(49.1% 0.1 77.1)
-
Step 800
800
#68480E
oklch(42.7% 0.082 76.8)
-
Step 900
900
#553D15
oklch(37.8% 0.065 77.1)
-
Step 950
950 (this color)
#2F210B
oklch(25.9% 0.041 76.5)
#2F210B 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) | #262109 | 0.019 |
| Deuteranopia (no green cones) | #2A250C | 0.016 |
| Tritanopia (no blue cones) | #341D1C | 0.035 |
| Achromatopsia (no color) | #232323 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F210B
#2F210B
oklch(25.9% 0.041 76.5)
- #172437
#172437
oklch(25.8% 0.04 257.8)
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 #2F210B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.018
- Chocolate Brown #411900 ΔE 0.042
- Jet #212529 ΔE 0.050
- Pakistan Green #283618 ΔE 0.068
- Dark #1B2431 ΔE 0.069
- Very Dark Green #062E03 ΔE 0.075
- Deep Brown #410200 ΔE 0.075
- Dark Forest Green #002D04 ΔE 0.077
Use #2F210B 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.