#391321
Closest named color: Dark Plum (#3F012C). oklch(25.2% 0.063 359.6), rgb(57, 19, 33).
Aa
White text reads best on this color (16.29:1).
About this color
#391321 is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.063 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.046 away. White text reads best on it, at 16.29:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.28:1 |
| White text | 16.29:1 |
Values
| HEX | #391321 |
| RGB | rgb(57, 19, 33) |
| HSL | hsl(338, 50%, 15%) |
| OKLCH | oklch(25.2% 0.063 359.6) |
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 #391321 | 16.29:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #391321 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #391321 text on white | 16.29:1 | AAA | Lc 102.9 | Preferred for body text |
| #391321 text on black | 1.28:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F2CED8
oklch(88.5% 0.042 359.4)
-
Step 300
300
#EAADBF
oklch(80.9% 0.075 359.5)
-
Step 400
400
#DC809E
oklch(70.7% 0.118 359.6)
-
Step 500
500
#D05C86
oklch(63.1% 0.152 359.7)
-
Step 600
600
#BB3F70
oklch(55.6% 0.165 359.6)
-
Step 700
700
#A1305E
oklch(49.2% 0.153 359.6)
-
Step 800
800
#83294D
oklch(42.8% 0.128 359.4)
-
Step 900
900
#692740
oklch(37.7% 0.098 359.3)
-
Step 950
950 (this color)
#391321
oklch(25.2% 0.063 359.6)
#391321 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) | #191C21 | 0.070 |
| Deuteranopia (no green cones) | #232320 | 0.065 |
| Tritanopia (no blue cones) | #3E1018 | 0.019 |
| Achromatopsia (no color) | #202020 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391321
#391321
oklch(25.2% 0.063 359.6)
- #002923
#002923
oklch(25.2% 0.046 180.4)
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 #391321, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.047
- Aubergine #3D0734 ΔE 0.048
- Eggplant #380835 ΔE 0.051
- Deep Brown #410200 ΔE 0.054
- Mahogany #4A0100 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.060
- Dark Brown #341C02 ΔE 0.063
Use #391321 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.