#3D102B
Closest named color: Aubergine (#3D0734). oklch(25.9% 0.078 347), rgb(61, 16, 43).
Aa
White text reads best on this color (16.06:1).
About this color
#3D102B is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.078 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.027 away. White text reads best on it, at 16.06:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.30:1 |
| White text | 16.06:1 |
Values
| HEX | #3D102B |
| RGB | rgb(61, 16, 43) |
| HSL | hsl(324, 58%, 15%) |
| OKLCH | oklch(25.9% 0.078 347) |
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 #3D102B | 16.06:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #3D102B | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #3D102B text on white | 16.06:1 | AAA | Lc 102.6 | Preferred for body text |
| #3D102B text on black | 1.30:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F4CCE0
oklch(88.5% 0.052 346.6)
-
Step 300
300
#EEA8CC
oklch(80.9% 0.094 347.2)
-
Step 400
400
#E277B2
oklch(70.7% 0.149 347.3)
-
Step 500
500
#D64E9F
oklch(63.1% 0.19 347.1)
-
Step 600
600
#C1298A
oklch(55.6% 0.206 347)
-
Step 700
700
#A61875
oklch(49% 0.192 347)
-
Step 800
800
#87195F
oklch(42.7% 0.159 347.2)
-
Step 900
900
#6D1D4E
oklch(37.7% 0.125 347.1)
-
Step 950
950 (this color)
#3D102B
oklch(25.9% 0.078 347)
#3D102B 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) | #151C2C | 0.086 |
| Deuteranopia (no green cones) | #22242A | 0.077 |
| Tritanopia (no blue cones) | #420F1B | 0.032 |
| Achromatopsia (no color) | #212121 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D102B
#3D102B
oklch(25.9% 0.078 347)
- #002C1E
#002C1E
oklch(26% 0.054 166.2)
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 #3D102B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.027
- Dark Plum #3F012C ΔE 0.028
- Eggplant #380835 ΔE 0.032
- Eggplant Purple #430541 ΔE 0.049
- Dark Purple #35063E ΔE 0.051
- Deep Purple #36013F ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.060
- Deep Violet #490648 ΔE 0.062
Use #3D102B 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.