#390D04
Closest named color: Deep Brown (#410200). oklch(23.5% 0.072 34.6), rgb(57, 13, 4).
Aa
White text reads best on this color (17.02:1).
About this color
#390D04 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.072 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.023 away. White text reads best on it, at 17.02:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.23:1 |
| White text | 17.02:1 |
Values
| HEX | #390D04 |
| RGB | rgb(57, 13, 4) |
| HSL | hsl(10, 87%, 12%) |
| OKLCH | oklch(23.5% 0.072 34.6) |
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 #390D04 | 17.02:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #390D04 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #390D04 text on white | 17.02:1 | AAA | Lc 103.4 | Preferred for body text |
| #390D04 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CFC5
oklch(88.6% 0.047 34.3)
-
Step 300
300
#F2AD9C
oklch(80.9% 0.085 34.3)
-
Step 400
400
#E97E65
oklch(70.7% 0.138 34.2)
-
Step 500
500
#DE5838
oklch(63% 0.174 34.7)
-
Step 600
600
#CA370D
oklch(55.7% 0.19 34.8)
-
Step 700
700
#AD2900
oklch(49.1% 0.173 34.7)
-
Step 800
800
#8D2306
oklch(42.6% 0.146 34.6)
-
Step 900
900
#722411
oklch(37.8% 0.114 34.7)
-
Step 950
950 (this color)
#390D04
oklch(23.5% 0.072 34.6)
#390D04 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) | #1A1603 | 0.074 |
| Deuteranopia (no green cones) | #252003 | 0.068 |
| Tritanopia (no blue cones) | #40020B | 0.029 |
| Achromatopsia (no color) | #1C1C1C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #390D04
#390D04
oklch(23.5% 0.072 34.6)
- #00232A
#00232A
oklch(23.5% 0.041 213.9)
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 #390D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.023
- Dark Maroon #3C0008 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.039
- Mahogany #4A0100 ΔE 0.040
- Dark Brown #341C02 ΔE 0.041
- Dark Plum #3F012C ΔE 0.080
- Jet #212529 ΔE 0.085
- Very Dark Brown #1D0200 ΔE 0.086
Use #390D04 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.