#370E24
Closest named color: Dark Plum (#3F012C). oklch(24.2% 0.071 350.5), rgb(55, 14, 36).
Aa
White text reads best on this color (16.79:1).
About this color
#370E24 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.071 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.034 away. White text reads best on it, at 16.79:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.25:1 |
| White text | 16.79:1 |
Values
| HEX | #370E24 |
| RGB | rgb(55, 14, 36) |
| HSL | hsl(328, 59%, 14%) |
| OKLCH | oklch(24.2% 0.071 350.5) |
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 #370E24 | 16.79:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #370E24 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #370E24 text on white | 16.79:1 | AAA | Lc 103.3 | Preferred for body text |
| #370E24 text on black | 1.25:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDD
oklch(88.5% 0.047 350.9)
-
Step 300
300
#EBABC8
oklch(80.9% 0.083 350.3)
-
Step 400
400
#DE7BAC
oklch(70.6% 0.135 350.1)
-
Step 500
500
#D25597
oklch(63% 0.172 350.4)
-
Step 600
600
#BD3581
oklch(55.5% 0.186 350.6)
-
Step 700
700
#A3266D
oklch(49.1% 0.173 350.8)
-
Step 800
800
#842259
oklch(42.7% 0.143 350.5)
-
Step 900
900
#6B2249
oklch(37.7% 0.113 350.8)
-
Step 950
950 (this color)
#370E24
oklch(24.2% 0.071 350.5)
#370E24 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) | #141925 | 0.078 |
| Deuteranopia (no green cones) | #1F2023 | 0.070 |
| Tritanopia (no blue cones) | #3C0C17 | 0.027 |
| Achromatopsia (no color) | #1D1D1D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370E24
#370E24
oklch(24.2% 0.071 350.5)
- #00271C
#00271C
oklch(24.2% 0.048 169.5)
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 #370E24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.034
- Aubergine #3D0734 ΔE 0.037
- Eggplant #380835 ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.049
- Dark Purple #35063E ΔE 0.056
- Deep Brown #410200 ΔE 0.061
- Very Dark Purple #2A0134 ΔE 0.062
- Deep Purple #36013F ΔE 0.062
Use #370E24 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.