#370F20
Closest named color: Dark Plum (#3F012C). oklch(24.1% 0.067 357), rgb(55, 15, 32).
Aa
White text reads best on this color (16.77:1).
About this color
#370F20 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.067 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.041 away. White text reads best on it, at 16.77:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.25:1 |
| White text | 16.77:1 |
Values
| HEX | #370F20 |
| RGB | rgb(55, 15, 32) |
| HSL | hsl(335, 57%, 14%) |
| OKLCH | oklch(24.1% 0.067 357) |
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 #370F20 | 16.77:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #370F20 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #370F20 text on white | 16.77:1 | AAA | Lc 103.3 | Preferred for body text |
| #370F20 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F3CED9
oklch(88.6% 0.044 358.2)
-
Step 300
300
#EBACC1
oklch(80.9% 0.078 357.2)
-
Step 400
400
#DF7DA2
oklch(70.7% 0.128 356.8)
-
Step 500
500
#D3588B
oklch(63.1% 0.163 356.9)
-
Step 600
600
#BE3975
oklch(55.6% 0.177 356.9)
-
Step 700
700
#A32A62
oklch(49.1% 0.164 356.9)
-
Step 800
800
#852550
oklch(42.8% 0.136 357.1)
-
Step 900
900
#6B2442
oklch(37.7% 0.106 357.3)
-
Step 950
950 (this color)
#370F20
oklch(24.1% 0.067 357)
#370F20 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) | #161920 | 0.074 |
| Deuteranopia (no green cones) | #21201F | 0.066 |
| Tritanopia (no blue cones) | #3C0C16 | 0.021 |
| Achromatopsia (no color) | #1D1D1D | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370F20
#370F20
oklch(24.1% 0.067 357)
- #00261F
#00261F
oklch(24% 0.044 177.4)
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 #370F20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.041
- Dark Maroon #3C0008 ΔE 0.043
- Aubergine #3D0734 ΔE 0.045
- Eggplant #380835 ΔE 0.046
- Deep Brown #410200 ΔE 0.053
- Mahogany #4A0100 ΔE 0.062
- Dark Purple #35063E ΔE 0.065
- Chocolate Brown #411900 ΔE 0.068
Use #370F20 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.