#3A0407
Closest named color: Dark Maroon (#3C0008). oklch(22.6% 0.083 23.9), rgb(58, 4, 7).
Aa
White text reads best on this color (17.49:1).
About this color
#3A0407 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.083 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.009 away. White text reads best on it, at 17.49:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.49:1 |
Values
| HEX | #3A0407 |
| RGB | rgb(58, 4, 7) |
| HSL | hsl(357, 87%, 12%) |
| OKLCH | oklch(22.6% 0.083 23.9) |
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 #3A0407 | 17.49:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #3A0407 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #3A0407 text on white | 17.49:1 | AAA | Lc 103.5 | Preferred for body text |
| #3A0407 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA8A2
oklch(81% 0.098 24.1)
-
Step 400
400
#F37470
oklch(70.8% 0.157 23.7)
-
Step 500
500
#EA464A
oklch(63.1% 0.201 23.8)
-
Step 600
600
#D5112C
oklch(55.5% 0.218 23.7)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800
#96081B
oklch(42.8% 0.168 24)
-
Step 900
900
#78171C
oklch(37.7% 0.131 23.9)
-
Step 950
950 (this color)
#3A0407
oklch(22.6% 0.083 23.9)
#3A0407 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) | #151207 | 0.090 |
| Deuteranopia (no green cones) | #221E05 | 0.084 |
| Tritanopia (no blue cones) | #410006 | 0.017 |
| Achromatopsia (no color) | #191919 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A0407
#3A0407
oklch(22.6% 0.083 23.9)
- #002124
#002124
oklch(22.6% 0.038 203.5)
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 #3A0407, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.009
- Deep Brown #410200 ΔE 0.020
- Mahogany #4A0100 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.057
- Dark Brown #341C02 ΔE 0.061
- Dark Plum #3F012C ΔE 0.069
- Aubergine #3D0734 ΔE 0.080
- Very Dark Brown #1D0200 ΔE 0.081
Use #3A0407 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.