#370419
Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.082 1.3), rgb(55, 4, 25).
Aa
White text reads best on this color (17.59:1).
About this color
#370419 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.082 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.030 away. White text reads best on it, at 17.59:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.19:1 |
| White text | 17.59:1 |
Values
| HEX | #370419 |
| RGB | rgb(55, 4, 25) |
| HSL | hsl(335, 86%, 12%) |
| OKLCH | oklch(22.4% 0.082 1.3) |
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 #370419 | 17.59:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #370419 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #370419 text on white | 17.59:1 | AAA | Lc 103.7 | Preferred for body text |
| #370419 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F9CBD7
oklch(88.5% 0.054 0.8)
-
Step 300
300
#F5A6BC
oklch(80.8% 0.097 1.3)
-
Step 400
400
#EC739A
oklch(70.7% 0.154 1.4)
-
Step 500
500
#E24682
oklch(63.1% 0.197 1.1)
-
Step 600
600
#CD176B
oklch(55.5% 0.214 1.3)
-
Step 700
700
#B10059
oklch(49.1% 0.199 1.5)
-
Step 800
800
#900C49
oklch(42.7% 0.165 1.4)
-
Step 900
900
#74183D
oklch(37.8% 0.129 1.5)
-
Step 950
950 (this color)
#370419
oklch(22.4% 0.082 1.3)
#370419 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) | #101319 | 0.092 |
| Deuteranopia (no green cones) | #1E1D18 | 0.083 |
| Tritanopia (no blue cones) | #3D000D | 0.025 |
| Achromatopsia (no color) | #191919 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370419
#370419
oklch(22.4% 0.082 1.3)
- #00211D
#00211D
oklch(22.3% 0.04 183.4)
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 #370419, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.030
- Dark Plum #3F012C ΔE 0.041
- Deep Brown #410200 ΔE 0.048
- Aubergine #3D0734 ΔE 0.052
- Eggplant #380835 ΔE 0.053
- Mahogany #4A0100 ΔE 0.061
- Very Dark Purple #2A0134 ΔE 0.069
- Dark Purple #35063E ΔE 0.072
Use #370419 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.