#3D1919
Closest named color: Chocolate Brown (#411900). oklch(26.7% 0.057 21.6), rgb(61, 25, 25).
Aa
White text reads best on this color (15.53:1).
About this color
#3D1919 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.057 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.034 away. White text reads best on it, at 15.53:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.35:1 |
| White text | 15.53:1 |
Values
| HEX | #3D1919 |
| RGB | rgb(61, 25, 25) |
| HSL | hsl(0, 42%, 17%) |
| OKLCH | oklch(26.7% 0.057 21.6) |
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 #3D1919 | 15.53:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #3D1919 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #3D1919 text on white | 15.53:1 | AAA | Lc 102.2 | Preferred for body text |
| #3D1919 text on black | 1.35:1 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F1D0CE
oklch(88.5% 0.037 22)
-
Step 300
300
#E9B0AD
oklch(80.9% 0.067 22.1)
-
Step 400
400
#DC8583
oklch(70.8% 0.108 21.5)
-
Step 500
500
#CF6364
oklch(63% 0.137 21.2)
-
Step 600
600
#BB474B
oklch(55.6% 0.15 21.4)
-
Step 700
700
#A1383C
oklch(49.2% 0.139 21.6)
-
Step 800
800
#822F32
oklch(42.6% 0.115 21.3)
-
Step 900
900
#692B2C
oklch(37.7% 0.089 21.4)
-
Step 950
950 (this color)
#3D1919
oklch(26.7% 0.057 21.6)
#3D1919 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) | #211F19 | 0.061 |
| Deuteranopia (no green cones) | #2A2718 | 0.057 |
| Tritanopia (no blue cones) | #431419 | 0.017 |
| Achromatopsia (no color) | #242424 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D1919
#3D1919
oklch(26.7% 0.057 21.6)
- #002C2F
#002C2F
oklch(26.7% 0.045 201.9)
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 #3D1919, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.034
- Dark Brown #341C02 ΔE 0.043
- Deep Brown #410200 ΔE 0.049
- Mahogany #4A0100 ΔE 0.050
- Dark Maroon #3C0008 ΔE 0.054
- Jet #212529 ΔE 0.064
- Dark Plum #3F012C ΔE 0.070
- Aubergine #3D0734 ΔE 0.073
Use #3D1919 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.