#2D210B
Closest named color: Dark Brown (#341C02). oklch(25.7% 0.039 80.6), rgb(45, 33, 11).
Aa
White text reads best on this color (15.74:1).
About this color
#2D210B is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.039 and its hue 81°. 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 15.74:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.33:1 |
| White text | 15.74:1 |
Values
| HEX | #2D210B |
| RGB | rgb(45, 33, 11) |
| HSL | hsl(39, 61%, 11%) |
| OKLCH | oklch(25.7% 0.039 80.6) |
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 #2D210B | 15.74:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #2D210B | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #2D210B text on white | 15.74:1 | AAA | Lc 102.6 | Preferred for body text |
| #2D210B text on black | 1.33:1 | 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
#E2D8C6
oklch(88.5% 0.027 82.4)
-
Step 300
300
#D0BE9F
oklch(80.9% 0.047 81.3)
-
Step 400
400
#B99C6A
oklch(70.7% 0.075 80.7)
-
Step 500
500
#A78341
oklch(63.1% 0.095 80.7)
-
Step 600
600
#926C1D
oklch(55.6% 0.104 81.1)
-
Step 700
700
#7D5A0D
oklch(49.2% 0.097 80.7)
-
Step 800
800
#654A10
oklch(42.8% 0.08 81.7)
-
Step 900
900
#533E16
oklch(37.8% 0.063 80.8)
-
Step 950
950 (this color)
#2D210B
oklch(25.7% 0.039 80.6)
#2D210B 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 | 0.015 |
| Deuteranopia (no green cones) | #29240C | 0.012 |
| Tritanopia (no blue cones) | #311D1C | 0.035 |
| Achromatopsia (no color) | #232323 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D210B
#2D210B
oklch(25.7% 0.039 80.6)
- #182336
#182336
oklch(25.6% 0.039 261)
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 #2D210B, 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 0.045
- Jet #212529 ΔE 0.049
- Dark #1B2431 ΔE 0.067
- Pakistan Green #283618 ΔE 0.068
- Very Dark Green #062E03 ΔE 0.072
- Dark Forest Green #002D04 ΔE 0.075
- Deep Brown #410200 ΔE 0.078
Use #2D210B 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.