#3A0601
Closest named color: Deep Brown (#410200). oklch(22.7% 0.082 32.4), rgb(58, 6, 1).
Aa
White text reads best on this color (17.40:1).
About this color
#3A0601 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.082 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.017 away. White text reads best on it, at 17.40:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.20:1 |
| White text | 17.40:1 |
Values
| HEX | #3A0601 |
| RGB | rgb(58, 6, 1) |
| HSL | hsl(5, 97%, 12%) |
| OKLCH | oklch(22.7% 0.082 32.4) |
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 #3A0601 | 17.40:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #3A0601 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #3A0601 text on white | 17.40:1 | AAA | Lc 103.5 | Preferred for body text |
| #3A0601 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#F9AA99
oklch(81% 0.097 32.6)
-
Step 400
400
#F17760
oklch(70.6% 0.155 32.2)
-
Step 500
500
#E94B2F
oklch(63.2% 0.199 32.4)
-
Step 600
600
#D12600
oklch(55.5% 0.208 32.3)
-
Step 700
700
#B11F00
oklch(49.1% 0.184 32.4)
-
Step 800
800
#931800
oklch(42.8% 0.16 32.4)
-
Step 900
900
#771B0A
oklch(37.6% 0.129 32.5)
-
Step 950
950 (this color)
#3A0601
oklch(22.7% 0.082 32.4)
#3A0601 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) | #171300 | 0.087 |
| Deuteranopia (no green cones) | #231E00 | 0.078 |
| Tritanopia (no blue cones) | #410005 | 0.021 |
| Achromatopsia (no color) | #1A1A1A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A0601
#3A0601
oklch(22.7% 0.082 32.4)
- #002127
#002127
oklch(22.7% 0.04 211.9)
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 #3A0601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.017
- Dark Maroon #3C0008 ΔE 0.020
- Mahogany #4A0100 ΔE 0.038
- Chocolate Brown #411900 ΔE 0.049
- Dark Brown #341C02 ΔE 0.053
- Dark Plum #3F012C ΔE 0.080
- Very Dark Brown #1D0200 ΔE 0.081
- Aubergine #3D0734 ΔE 0.091
Use #3A0601 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.