#3D001D
Closest named color: Dark Plum (#3F012C). oklch(23.4% 0.095 358.7), rgb(61, 0, 29).
Aa
White text reads best on this color (17.26:1).
About this color
#3D001D is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.095 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.029 away. White text reads best on it, at 17.26:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.21:1 |
| White text | 17.26:1 |
Values
| HEX | #3D001D |
| RGB | rgb(61, 0, 29) |
| HSL | hsl(331, 100%, 12%) |
| OKLCH | oklch(23.4% 0.095 358.7) |
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 #3D001D | 17.26:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3D001D | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #3D001D text on white | 17.26:1 | AAA | Lc 103.1 | Preferred for body text |
| #3D001D text on black | 1.21:1 | 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
#FFF1F5
oklch(97% 0.016 358)
-
Step 100
100
#FDE1E9
oklch(93.5% 0.032 358.5)
-
Step 200
200
#FDC9D8
oklch(88.6% 0.062 359.3)
-
Step 300
300
#FCA2BF
oklch(81% 0.112 359.1)
-
Step 400
400
#F5689F
oklch(70.6% 0.181 358.4)
-
Step 500
500
#EC2F87
oklch(63% 0.229 358.6)
-
Step 600
600
#D00071
oklch(55.7% 0.226 358.8)
-
Step 700
700
#B0005F
oklch(49.1% 0.2 358.6)
-
Step 800
800
#91004D
oklch(42.6% 0.173 358.7)
-
Step 900
900
#790440
oklch(37.6% 0.15 358.7)
-
Step 950
950 (this color)
#3D001D
oklch(23.4% 0.095 358.7)
#3D001D 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) | #0F131E | 0.108 |
| Deuteranopia (no green cones) | #201F1C | 0.096 |
| Tritanopia (no blue cones) | #43000D | 0.034 |
| Achromatopsia (no color) | #1B1B1B | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D001D
#3D001D
oklch(23.4% 0.095 358.7)
- #00241E
#00241E
oklch(23.3% 0.043 179.1)
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 #3D001D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.029
- Dark Maroon #3C0008 ΔE 0.036
- Aubergine #3D0734 ΔE 0.043
- Eggplant #380835 ΔE 0.047
- Deep Brown #410200 ΔE 0.052
- Mahogany #4A0100 ΔE 0.059
- Dark Purple #35063E ΔE 0.067
- Eggplant Purple #430541 ΔE 0.068
Use #3D001D 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.