#3D1B10
Closest named color: Chocolate Brown (#411900). oklch(26.9% 0.057 38.5), rgb(61, 27, 16).
Aa
White text reads best on this color (15.41:1).
About this color
#3D1B10 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.057 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.019 away. White text reads best on it, at 15.41:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.36:1 |
| White text | 15.41:1 |
Values
| HEX | #3D1B10 |
| RGB | rgb(61, 27, 16) |
| HSL | hsl(15, 58%, 15%) |
| OKLCH | oklch(26.9% 0.057 38.5) |
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 #3D1B10 | 15.41:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #3D1B10 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #3D1B10 text on white | 15.41:1 | AAA | Lc 102.1 | Preferred for body text |
| #3D1B10 text on black | 1.36:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F0D1C7
oklch(88.4% 0.038 38.7)
-
Step 300
300
#E8B2A1
oklch(80.8% 0.068 38.2)
-
Step 400
400
#DA886E
oklch(70.6% 0.108 38.4)
-
Step 500
500
#CE6847
oklch(63.1% 0.138 38.5)
-
Step 600
600
#B94D27
oklch(55.6% 0.149 38.9)
-
Step 700
700
#9F3D1A
oklch(49.1% 0.139 38.7)
-
Step 800
800
#813318
oklch(42.6% 0.115 38.7)
-
Step 900
900
#682E1A
oklch(37.7% 0.089 39.2)
-
Step 950
950 (this color)
#3D1B10
oklch(26.9% 0.057 38.5)
#3D1B10 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) | #24200F | 0.055 |
| Deuteranopia (no green cones) | #2C270F | 0.050 |
| Tritanopia (no blue cones) | #431518 | 0.026 |
| Achromatopsia (no color) | #252525 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D1B10
#3D1B10
oklch(26.9% 0.057 38.5)
- #002B36
#002B36
oklch(26.7% 0.049 219.8)
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 #3D1B10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.019
- Dark Brown #341C02 ΔE 0.029
- Deep Brown #410200 ΔE 0.049
- Mahogany #4A0100 ΔE 0.050
- Dark Maroon #3C0008 ΔE 0.059
- Jet #212529 ΔE 0.066
- Dark #1B2431 ΔE 0.081
- Dark Plum #3F012C ΔE 0.086
Use #3D1B10 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.