#431525
Closest named color: Dark Plum (#3F012C). oklch(27.5% 0.073 1.5), rgb(67, 21, 37).
Aa
White text reads best on this color (15.29:1).
About this color
#431525 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.073 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.048 away. White text reads best on it, at 15.29:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.37:1 |
| White text | 15.29:1 |
Values
| HEX | #431525 |
| RGB | rgb(67, 21, 37) |
| HSL | hsl(339, 52%, 17%) |
| OKLCH | oklch(27.5% 0.073 1.5) |
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 #431525 | 15.29:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #431525 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #431525 text on white | 15.29:1 | AAA | Lc 101.8 | Preferred for body text |
| #431525 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F6CDD7
oklch(88.6% 0.048 1.7)
-
Step 300
300
#F1A9BD
oklch(80.9% 0.088 1.1)
-
Step 400
400
#E6799A
oklch(70.8% 0.139 2)
-
Step 500
500
#DB5182
oklch(63.2% 0.177 1.6)
-
Step 600
600
#C62D6B
oklch(55.6% 0.193 1.7)
-
Step 700
700
#AA1D5A
oklch(49% 0.179 1.2)
-
Step 800
800
#8A1C49
oklch(42.6% 0.148 1.5)
-
Step 900
900
#6F1F3D
oklch(37.6% 0.115 1.5)
-
Step 950
950 (this color)
#431525
oklch(27.5% 0.073 1.5)
#431525 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) | #1E2025 | 0.081 |
| Deuteranopia (no green cones) | #2A2824 | 0.073 |
| Tritanopia (no blue cones) | #49101B | 0.021 |
| Achromatopsia (no color) | #252525 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431525
#431525
oklch(27.5% 0.073 1.5)
- #002F29
#002F29
oklch(27.4% 0.049 181.7)
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 #431525, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.048
- Aubergine #3D0734 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Eggplant #380835 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.059
- Chocolate Brown #411900 ΔE 0.059
- Deep Brown #410200 ΔE 0.059
- Eggplant Purple #430541 ΔE 0.066
Use #431525 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.