#370820
Closest named color: Dark Plum (#3F012C). oklch(23.2% 0.078 353.8), rgb(55, 8, 32).
Aa
White text reads best on this color (17.24:1).
About this color
#370820 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.078 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.032 away. White text reads best on it, at 17.24:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.21:1 |
| White text | 17.24:1 |
Values
| HEX | #370820 |
| RGB | rgb(55, 8, 32) |
| HSL | hsl(329, 75%, 12%) |
| OKLCH | oklch(23.2% 0.078 353.8) |
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 #370820 | 17.24:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #370820 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #370820 text on white | 17.24:1 | AAA | Lc 103.6 | Preferred for body text |
| #370820 text on black | 1.21:1 | 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
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F6CCDB
oklch(88.5% 0.051 354.7)
-
Step 300
300
#F1A8C5
oklch(81% 0.093 353.8)
-
Step 400
400
#E676A7
oklch(70.7% 0.148 354)
-
Step 500
500
#DB4C92
oklch(63.1% 0.19 353.7)
-
Step 600
600
#C6257C
oklch(55.6% 0.206 353.8)
-
Step 700
700
#AA1468
oklch(49% 0.191 353.9)
-
Step 800
800
#8A1655
oklch(42.6% 0.159 353.7)
-
Step 900
900
#6F1C46
oklch(37.6% 0.123 353.7)
-
Step 950
950 (this color)
#370820
oklch(23.2% 0.078 353.8)
#370820 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) | #111521 | 0.087 |
| Deuteranopia (no green cones) | #1E1E1F | 0.078 |
| Tritanopia (no blue cones) | #3C0512 | 0.028 |
| Achromatopsia (no color) | #1B1B1B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370820
#370820
oklch(23.2% 0.078 353.8)
- #00241C
#00241C
oklch(23.2% 0.044 174.5)
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 #370820, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.032
- Aubergine #3D0734 ΔE 0.040
- Eggplant #380835 ΔE 0.041
- Dark Maroon #3C0008 ΔE 0.041
- Deep Brown #410200 ΔE 0.057
- Dark Purple #35063E ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.061
- Deep Purple #36013F ΔE 0.064
Use #370820 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.