#3A0902
Closest named color: Deep Brown (#410200). oklch(23.1% 0.078 33.4), rgb(58, 9, 2).
Aa
White text reads best on this color (17.21:1).
About this color
#3A0902 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.078 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.018 away. White text reads best on it, at 17.21:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.21:1 |
| White text | 17.21:1 |
Values
| HEX | #3A0902 |
| RGB | rgb(58, 9, 2) |
| HSL | hsl(8, 93%, 12%) |
| OKLCH | oklch(23.1% 0.078 33.4) |
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 #3A0902 | 17.21:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #3A0902 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #3A0902 text on white | 17.21:1 | AAA | Lc 103.5 | Preferred for body text |
| #3A0902 text on black | 1.21:1 | 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
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F9CEC3
oklch(88.5% 0.051 34.7)
-
Step 300
300
#F6AB9A
oklch(80.9% 0.092 33.3)
-
Step 400
400
#EE7A61
oklch(70.7% 0.148 33.4)
-
Step 500
500
#E55032
oklch(63.1% 0.19 33.3)
-
Step 600
600
#CF2C00
oklch(55.6% 0.203 33.4)
-
Step 700
700
#AF2400
oklch(49.1% 0.179 33.5)
-
Step 800
800
#911C00
oklch(42.7% 0.156 33.4)
-
Step 900
900
#751F0C
oklch(37.7% 0.123 33.7)
-
Step 950
950 (this color)
#3A0902
oklch(23.1% 0.078 33.4)
#3A0902 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) | #181401 | 0.083 |
| Deuteranopia (no green cones) | #241F01 | 0.074 |
| Tritanopia (no blue cones) | #410007 | 0.024 |
| Achromatopsia (no color) | #1B1B1B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A0902
#3A0902
oklch(23.1% 0.078 33.4)
- #002229
#002229
oklch(23.2% 0.041 214.2)
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 #3A0902, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.018
- Dark Maroon #3C0008 ΔE 0.023
- Mahogany #4A0100 ΔE 0.038
- Chocolate Brown #411900 ΔE 0.044
- Dark Brown #341C02 ΔE 0.048
- Dark Plum #3F012C ΔE 0.080
- Very Dark Brown #1D0200 ΔE 0.084
- Aubergine #3D0734 ΔE 0.090
Use #3A0902 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.