#390B07
Closest named color: Deep Brown (#410200). oklch(23.3% 0.073 29.2), rgb(57, 11, 7).
Aa
White text reads best on this color (17.14:1).
About this color
#390B07 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.073 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.022 away. White text reads best on it, at 17.14:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.22:1 |
| White text | 17.14:1 |
Values
| HEX | #390B07 |
| RGB | rgb(57, 11, 7) |
| HSL | hsl(5, 78%, 13%) |
| OKLCH | oklch(23.3% 0.073 29.2) |
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 #390B07 | 17.14:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #390B07 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #390B07 text on white | 17.14:1 | AAA | Lc 103.5 | Preferred for body text |
| #390B07 text on black | 1.22:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F8CEC7
oklch(88.6% 0.049 29.1)
-
Step 300
300
#F4ACA0
oklch(81% 0.087 29.6)
-
Step 400
400
#EA7C6D
oklch(70.7% 0.139 29.1)
-
Step 500
500
#E05445
oklch(63% 0.178 29.1)
-
Step 600
600
#CC3125
oklch(55.6% 0.193 29.2)
-
Step 700
700
#B02118
oklch(49.1% 0.18 29.2)
-
Step 800
800
#8F1F17
oklch(42.7% 0.149 29)
-
Step 900
900
#732119
oklch(37.7% 0.117 29.2)
-
Step 950
950 (this color)
#390B07
oklch(23.3% 0.073 29.2)
#390B07 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) | #181506 | 0.079 |
| Deuteranopia (no green cones) | #241F06 | 0.070 |
| Tritanopia (no blue cones) | #40010A | 0.024 |
| Achromatopsia (no color) | #1B1B1B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #390B07
#390B07
oklch(23.3% 0.073 29.2)
- #002328
#002328
oklch(23.4% 0.04 208.6)
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 #390B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.022
- Dark Maroon #3C0008 ΔE 0.022
- Mahogany #4A0100 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.045
- Dark Brown #341C02 ΔE 0.048
- Dark Plum #3F012C ΔE 0.074
- Aubergine #3D0734 ΔE 0.083
- Very Dark Brown #1D0200 ΔE 0.084
Use #390B07 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.