#370106
Closest named color: Dark Maroon (#3C0008). oklch(21.4% 0.084 22.2), rgb(55, 1, 6).
Aa
White text reads best on this color (17.95:1).
About this color
#370106 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.084 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.013 away. White text reads best on it, at 17.95:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 17.95:1 |
Values
| HEX | #370106 |
| RGB | rgb(55, 1, 6) |
| HSL | hsl(354, 96%, 11%) |
| OKLCH | oklch(21.4% 0.084 22.2) |
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 #370106 | 17.95:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #370106 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #370106 text on white | 17.95:1 | AAA | Lc 103.8 | Preferred for body text |
| #370106 text on black | 1.16:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC9
oklch(88.6% 0.055 22.4)
-
Step 300
300
#FBA7A3
oklch(80.9% 0.1 22.5)
-
Step 400
400
#F47372
oklch(70.8% 0.159 22.4)
-
Step 500
500
#EB434D
oklch(63.1% 0.204 22.2)
-
Step 600
600
#D60831
oklch(55.5% 0.221 22)
-
Step 700
700
#B60027
oklch(49% 0.197 22)
-
Step 800
800
#96031F
oklch(42.6% 0.17 22.1)
-
Step 900
900
#79151E
oklch(37.7% 0.134 22.3)
-
Step 950
950 (this color)
#370106
oklch(21.4% 0.084 22.2)
#370106 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) | #110F06 | 0.094 |
| Deuteranopia (no green cones) | #1F1B04 | 0.085 |
| Tritanopia (no blue cones) | #3E0003 | 0.018 |
| Achromatopsia (no color) | #171717 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370106
#370106
oklch(21.4% 0.084 22.2)
- #001E20
#001E20
oklch(21.4% 0.036 201)
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 #370106, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.013
- Deep Brown #410200 ΔE 0.029
- Mahogany #4A0100 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.067
- Dark Brown #341C02 ΔE 0.069
- Dark Plum #3F012C ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.071
- Aubergine #3D0734 ΔE 0.083
Use #370106 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.