#381221
Closest named color: Dark Plum (#3F012C). oklch(24.8% 0.063 358.1), rgb(56, 18, 33).
Aa
White text reads best on this color (16.44:1).
About this color
#381221 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.063 and its hue 358°. 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 16.44:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.27:1 |
| White text | 16.44:1 |
Values
| HEX | #381221 |
| RGB | rgb(56, 18, 33) |
| HSL | hsl(336, 51%, 15%) |
| OKLCH | oklch(24.8% 0.063 358.1) |
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 #381221 | 16.44:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #381221 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #381221 text on white | 16.44:1 | AAA | Lc 103.1 | Preferred for body text |
| #381221 text on black | 1.27:1 | 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
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F1CED9
oklch(88.4% 0.042 357.1)
-
Step 300
300
#EAADC0
oklch(81% 0.075 358.5)
-
Step 400
400
#DC7FA0
oklch(70.6% 0.121 357.9)
-
Step 500
500
#D05C89
oklch(63.2% 0.153 358.1)
-
Step 600
600
#BB3E73
oklch(55.6% 0.167 357.9)
-
Step 700
700
#A12F60
oklch(49.1% 0.155 358.3)
-
Step 800
800
#82294F
oklch(42.7% 0.127 357.7)
-
Step 900
900
#692641
oklch(37.6% 0.1 358)
-
Step 950
950 (this color)
#381221
oklch(24.8% 0.063 358.1)
#381221 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) | #181B21 | 0.071 |
| Deuteranopia (no green cones) | #222220 | 0.065 |
| Tritanopia (no blue cones) | #3D0F18 | 0.019 |
| Achromatopsia (no color) | #1F1F1F | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381221
#381221
oklch(24.8% 0.063 358.1)
- #002821
#002821
oklch(24.8% 0.046 177.9)
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 #381221, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.046
- Aubergine #3D0734 ΔE 0.047
- Eggplant #380835 ΔE 0.049
- Deep Brown #410200 ΔE 0.054
- Mahogany #4A0100 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.063
- Dark Brown #341C02 ΔE 0.065
Use #381221 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.