#371321
Closest named color: Dark Plum (#3F012C). oklch(24.8% 0.06 358), rgb(55, 19, 33).
Aa
White text reads best on this color (16.43:1).
About this color
#371321 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.060 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.047 away. White text reads best on it, at 16.43:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.27:1 |
| White text | 16.43:1 |
Values
| HEX | #371321 |
| RGB | rgb(55, 19, 33) |
| HSL | hsl(337, 49%, 15%) |
| OKLCH | oklch(24.8% 0.06 358) |
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 #371321 | 16.43:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #371321 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #371321 text on white | 16.43:1 | AAA | Lc 103.1 | Preferred for body text |
| #371321 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E4EA
oklch(93.5% 0.021 355.2)
-
Step 200
200
#F0CFD9
oklch(88.5% 0.039 357.7)
-
Step 300
300
#E8AEC0
oklch(80.9% 0.071 358.4)
-
Step 400
400
#D981A0
oklch(70.6% 0.114 357.8)
-
Step 500
500
#CD5F89
oklch(63.1% 0.146 358.1)
-
Step 600
600
#B84273
oklch(55.6% 0.159 357.9)
-
Step 700
700
#9E3360
oklch(49.1% 0.147 358.2)
-
Step 800
800
#802C4F
oklch(42.7% 0.121 357.7)
-
Step 900
900
#682841
oklch(37.7% 0.096 358.3)
-
Step 950
950 (this color)
#371321
oklch(24.8% 0.06 358)
#371321 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) | #191B21 | 0.066 |
| Deuteranopia (no green cones) | #222220 | 0.062 |
| Tritanopia (no blue cones) | #3C1018 | 0.019 |
| Achromatopsia (no color) | #1F1F1F | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371321
#371321
oklch(24.8% 0.06 358)
- #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 #371321, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.048
- Aubergine #3D0734 ΔE 0.049
- Eggplant #380835 ΔE 0.050
- Deep Brown #410200 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.062
- Mahogany #4A0100 ΔE 0.063
- Dark Brown #341C02 ΔE 0.063
Use #371321 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.