#370801
Closest named color: Deep Brown (#410200). oklch(22.3% 0.076 34.4), rgb(55, 8, 1).
Aa
White text reads best on this color (17.53:1).
About this color
#370801 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.076 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.024 away. White text reads best on it, at 17.53:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #370801 |
| RGB | rgb(55, 8, 1) |
| HSL | hsl(8, 96%, 11%) |
| OKLCH | oklch(22.3% 0.076 34.4) |
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 #370801 | 17.53:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #370801 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #370801 text on white | 17.53:1 | AAA | Lc 103.8 | Preferred for body text |
| #370801 text on black | 1.19:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC3
oklch(88.5% 0.05 35.1)
-
Step 300
300
#F5AC9A
oklch(81% 0.09 34.4)
-
Step 400
400
#EC7C61
oklch(70.7% 0.144 34.7)
-
Step 500
500
#E35432
oklch(63.2% 0.185 34.6)
-
Step 600
600
#CD3100
oklch(55.6% 0.198 34.4)
-
Step 700
700
#AD2800
oklch(49% 0.174 34.5)
-
Step 800
800
#8F1F00
oklch(42.6% 0.152 34.4)
-
Step 900
900
#74210C
oklch(37.8% 0.12 34.8)
-
Step 950
950 (this color)
#370801
oklch(22.3% 0.076 34.4)
#370801 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) | #171300 | 0.079 |
| Deuteranopia (no green cones) | #221D00 | 0.072 |
| Tritanopia (no blue cones) | #3E0006 | 0.024 |
| Achromatopsia (no color) | #191919 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370801
#370801
oklch(22.3% 0.076 34.4)
- #002027
#002027
oklch(22.4% 0.04 215)
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 #370801, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.024
- Dark Maroon #3C0008 ΔE 0.025
- Mahogany #4A0100 ΔE 0.045
- Dark Brown #341C02 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.050
- Very Dark Brown #1D0200 ΔE 0.075
- Dark Plum #3F012C ΔE 0.083
- Jet #212529 ΔE 0.093
Use #370801 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.