#3A091C
Closest named color: Dark Maroon (#3C0008). oklch(23.8% 0.078 1.7), rgb(58, 9, 28).
Aa
White text reads best on this color (16.99:1).
About this color
#3A091C is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.078 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 16.99:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.23:1 |
| White text | 16.99:1 |
Values
| HEX | #3A091C |
| RGB | rgb(58, 9, 28) |
| HSL | hsl(337, 73%, 13%) |
| OKLCH | oklch(23.8% 0.078 1.7) |
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 #3A091C | 16.99:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #3A091C | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #3A091C text on white | 16.99:1 | AAA | Lc 103.3 | Preferred for body text |
| #3A091C text on black | 1.23:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F8CCD6
oklch(88.6% 0.051 2.9)
-
Step 300
300
#F3A8BC
oklch(80.9% 0.091 1.9)
-
Step 400
400
#EA759A
oklch(70.7% 0.149 1.6)
-
Step 500
500
#DF4B81
oklch(63.1% 0.188 1.8)
-
Step 600
600
#CA226B
oklch(55.5% 0.205 1.4)
-
Step 700
700
#AE0F59
oklch(49% 0.191 1.5)
-
Step 800
800
#8E1449
oklch(42.8% 0.159 1.6)
-
Step 900
900
#721B3D
oklch(37.7% 0.123 1.5)
-
Step 950
950 (this color)
#3A091C
oklch(23.8% 0.078 1.7)
#3A091C 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) | #14161C | 0.087 |
| Deuteranopia (no green cones) | #21201B | 0.080 |
| Tritanopia (no blue cones) | #400311 | 0.023 |
| Achromatopsia (no color) | #1C1C1C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A091C
#3A091C
oklch(23.8% 0.078 1.7)
- #002520
#002520
oklch(23.7% 0.043 181.8)
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 #3A091C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.033
- Dark Plum #3F012C ΔE 0.038
- Deep Brown #410200 ΔE 0.046
- Aubergine #3D0734 ΔE 0.047
- Eggplant #380835 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.069
- Dark Purple #35063E ΔE 0.069
Use #3A091C 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.