#370522
Closest named color: Dark Plum (#3F012C). oklch(22.9% 0.084 350.2), rgb(55, 5, 34).
Aa
White text reads best on this color (17.39:1).
About this color
#370522 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.084 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.027 away. White text reads best on it, at 17.39:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.20:1 |
| White text | 17.39:1 |
Values
| HEX | #370522 |
| RGB | rgb(55, 5, 34) |
| HSL | hsl(325, 83%, 12%) |
| OKLCH | oklch(22.9% 0.084 350.2) |
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 #370522 | 17.39:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #370522 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #370522 text on white | 17.39:1 | AAA | Lc 103.6 | Preferred for body text |
| #370522 text on black | 1.20:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#FAE2EC
oklch(93.5% 0.029 350.5)
-
Step 200
200
#F7CBDE
oklch(88.5% 0.055 350.5)
-
Step 300
300
#F2A6C9
oklch(80.8% 0.099 350.4)
-
Step 400
400
#E872AE
oklch(70.7% 0.16 350.2)
-
Step 500
500
#DD459A
oklch(63% 0.204 350.1)
-
Step 600
600
#C81685
oklch(55.5% 0.222 350)
-
Step 700
700
#AC0070
oklch(49.1% 0.205 350.2)
-
Step 800
800
#8C0B5B
oklch(42.6% 0.171 350.3)
-
Step 900
900
#71174B
oklch(37.7% 0.134 350.2)
-
Step 950
950 (this color)
#370522
oklch(22.9% 0.084 350.2)
#370522 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) | #0D1423 | 0.095 |
| Deuteranopia (no green cones) | #1C1D21 | 0.083 |
| Tritanopia (no blue cones) | #3C0312 | 0.033 |
| Achromatopsia (no color) | #1A1A1A | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370522
#370522
oklch(22.9% 0.084 350.2)
- #002319
#002319
oklch(22.8% 0.045 169.8)
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 #370522, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.027
- Eggplant #380835 ΔE 0.036
- Aubergine #3D0734 ΔE 0.036
- Dark Maroon #3C0008 ΔE 0.046
- Dark Purple #35063E ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.055
- Deep Purple #36013F ΔE 0.058
- Midnight Purple #280137 ΔE 0.063
Use #370522 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.