#2D180E
Closest named color: Dark Brown (#341C02). oklch(23.5% 0.038 45.8), rgb(45, 24, 14).
Aa
White text reads best on this color (16.81:1).
About this color
#2D180E is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.038 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.028 away. White text reads best on it, at 16.81:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.81:1 |
Values
| HEX | #2D180E |
| RGB | rgb(45, 24, 14) |
| HSL | hsl(19, 53%, 12%) |
| OKLCH | oklch(23.5% 0.038 45.8) |
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 #2D180E | 16.81:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #2D180E | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #2D180E text on white | 16.81:1 | AAA | Lc 103.6 | Preferred for body text |
| #2D180E text on black | 1.24:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E8D4CB
oklch(88.4% 0.026 45.9)
-
Step 300
300
#DBB8A8
oklch(80.9% 0.046 46)
-
Step 400
400
#C7937A
oklch(70.7% 0.072 46.8)
-
Step 500
500
#B87758
oklch(63% 0.093 46.1)
-
Step 600
600
#A35F3E
oklch(55.6% 0.1 45.9)
-
Step 700
700
#8C4E30
oklch(49.1% 0.094 45.6)
-
Step 800
800
#724028
oklch(42.7% 0.079 45.6)
-
Step 900
900
#5C3725
oklch(37.7% 0.06 46.3)
-
Step 950
950 (this color)
#2D180E
oklch(23.5% 0.038 45.8)
#2D180E 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) | #1E1A0D | 0.033 |
| Deuteranopia (no green cones) | #231F0E | 0.030 |
| Tritanopia (no blue cones) | #321416 | 0.024 |
| Achromatopsia (no color) | #1D1D1D | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D180E
#2D180E
oklch(23.5% 0.038 45.8)
- #06222C
#06222C
oklch(23.6% 0.038 225.4)
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 #2D180E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.028
- Chocolate Brown #411900 ΔE 0.048
- Jet #212529 ΔE 0.055
- Deep Brown #410200 ΔE 0.058
- Dark Maroon #3C0008 ΔE 0.059
- Dark #1B2431 ΔE 0.068
- Mahogany #4A0100 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.074
Use #2D180E 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.