#370A06
Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.072 29.6), rgb(55, 10, 6).
Aa
White text reads best on this color (17.37:1).
About this color
#370A06 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.072 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.022 away. White text reads best on it, at 17.37:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #370A06 |
| RGB | rgb(55, 10, 6) |
| HSL | hsl(5, 80%, 12%) |
| OKLCH | oklch(22.7% 0.072 29.6) |
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 #370A06 | 17.37:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #370A06 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #370A06 text on white | 17.37:1 | AAA | Lc 103.7 | Preferred for body text |
| #370A06 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA0
oklch(80.9% 0.086 29.8)
-
Step 400
400
#E97D6D
oklch(70.7% 0.136 29.7)
-
Step 500
500
#DF5645
oklch(63.1% 0.175 29.8)
-
Step 600
600
#CB3326
oklch(55.6% 0.191 29.4)
-
Step 700
700
#AF2318
oklch(49.1% 0.177 29.5)
-
Step 800
800
#8E2117
oklch(42.7% 0.146 29.6)
-
Step 900
900
#72221A
oklch(37.7% 0.114 29.2)
-
Step 950
950 (this color)
#370A06
oklch(22.7% 0.072 29.6)
#370A06 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) | #171405 | 0.077 |
| Deuteranopia (no green cones) | #221E05 | 0.071 |
| Tritanopia (no blue cones) | #3D0009 | 0.024 |
| Achromatopsia (no color) | #1A1A1A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370A06
#370A06
oklch(22.7% 0.072 29.6)
- #002126
#002126
oklch(22.7% 0.039 209.2)
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 #370A06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.022
- Deep Brown #410200 ΔE 0.025
- Mahogany #4A0100 ΔE 0.045
- Chocolate Brown #411900 ΔE 0.049
- Dark Brown #341C02 ΔE 0.049
- Dark Plum #3F012C ΔE 0.075
- Very Dark Brown #1D0200 ΔE 0.078
- Aubergine #3D0734 ΔE 0.085
Use #370A06 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.