#431529
Closest named color: Dark Plum (#3F012C). oklch(27.6% 0.075 356.1), rgb(67, 21, 41).
Aa
White text reads best on this color (15.24:1).
About this color
#431529 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.075 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.044 away. White text reads best on it, at 15.24:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.37:1 |
| White text | 15.24:1 |
Values
| HEX | #431529 |
| RGB | rgb(67, 21, 41) |
| HSL | hsl(334, 52%, 17%) |
| OKLCH | oklch(27.6% 0.075 356.1) |
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 #431529 | 15.24:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #431529 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #431529 text on white | 15.24:1 | AAA | Lc 101.7 | Preferred for body text |
| #431529 text on black | 1.37:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CCDA
oklch(88.4% 0.049 355.6)
-
Step 300
300
#F0A9C2
oklch(80.9% 0.089 356.4)
-
Step 400
400
#E578A3
oklch(70.8% 0.142 356.4)
-
Step 500
500
#D94F8D
oklch(63% 0.182 355.8)
-
Step 600
600
#C42B77
oklch(55.5% 0.197 355.8)
-
Step 700
700
#A91B64
oklch(49.1% 0.184 355.9)
-
Step 800
800
#891B51
oklch(42.6% 0.151 356.2)
-
Step 900
900
#6F1E43
oklch(37.7% 0.119 356.5)
-
Step 950
950 (this color)
#431529
oklch(27.6% 0.075 356.1)
#431529 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) | #1C202A | 0.083 |
| Deuteranopia (no green cones) | #292928 | 0.076 |
| Tritanopia (no blue cones) | #49121D | 0.024 |
| Achromatopsia (no color) | #252525 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431529
#431529
oklch(27.6% 0.075 356.1)
- #003027
#003027
oklch(27.6% 0.052 176.1)
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 #431529, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.044
- Aubergine #3D0734 ΔE 0.044
- Eggplant #380835 ΔE 0.052
- Eggplant Purple #430541 ΔE 0.059
- Mahogany #4A0100 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.064
- Deep Brown #410200 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.066
Use #431529 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.