#3D1023
Closest named color: Dark Plum (#3F012C). oklch(25.5% 0.074 357.6), rgb(61, 16, 35).
Aa
White text reads best on this color (16.19:1).
About this color
#3D1023 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.074 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.036 away. White text reads best on it, at 16.19:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.29:1 |
| White text | 16.19:1 |
Values
| HEX | #3D1023 |
| RGB | rgb(61, 16, 35) |
| HSL | hsl(335, 58%, 15%) |
| OKLCH | oklch(25.5% 0.074 357.6) |
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 #3D1023 | 16.19:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #3D1023 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #3D1023 text on white | 16.19:1 | AAA | Lc 102.7 | Preferred for body text |
| #3D1023 text on black | 1.29:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CCD9
oklch(88.4% 0.049 357.1)
-
Step 300
300
#EFA9C1
oklch(80.8% 0.087 357)
-
Step 400
400
#E479A1
oklch(70.7% 0.139 357.5)
-
Step 500
500
#D9518A
oklch(63.1% 0.178 357.5)
-
Step 600
600
#C42E74
oklch(55.6% 0.193 357.4)
-
Step 700
700
#A91E61
oklch(49.1% 0.18 357.6)
-
Step 800
800
#891D4F
oklch(42.7% 0.149 357.7)
-
Step 900
900
#6F1F42
oklch(37.8% 0.117 357.5)
-
Step 950
950 (this color)
#3D1023
oklch(25.5% 0.074 357.6)
#3D1023 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) | #181B24 | 0.082 |
| Deuteranopia (no green cones) | #242422 | 0.075 |
| Tritanopia (no blue cones) | #420C18 | 0.022 |
| Achromatopsia (no color) | #212121 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D1023
#3D1023
oklch(25.5% 0.074 357.6)
- #002A23
#002A23
oklch(25.5% 0.047 178.5)
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 #3D1023, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.036
- Aubergine #3D0734 ΔE 0.041
- Eggplant #380835 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.047
- Deep Brown #410200 ΔE 0.054
- Mahogany #4A0100 ΔE 0.058
- Eggplant Purple #430541 ΔE 0.063
- Dark Purple #35063E ΔE 0.065
Use #3D1023 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.