#390A0B
Closest named color: Dark Maroon (#3C0008). oklch(23.2% 0.074 23.9), rgb(57, 10, 11).
Aa
White text reads best on this color (17.18:1).
About this color
#390A0B is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.074 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.019 away. White text reads best on it, at 17.18:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.22:1 |
| White text | 17.18:1 |
Values
| HEX | #390A0B |
| RGB | rgb(57, 10, 11) |
| HSL | hsl(359, 70%, 13%) |
| OKLCH | oklch(23.2% 0.074 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 #390A0B | 17.18:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #390A0B | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #390A0B text on white | 17.18:1 | AAA | Lc 103.5 | Preferred for body text |
| #390A0B 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA5
oklch(80.9% 0.087 24.4)
-
Step 400
400
#EB7A75
oklch(70.7% 0.14 23.9)
-
Step 500
500
#E15252
oklch(63.1% 0.179 23.8)
-
Step 600
600
#CC2E36
oklch(55.6% 0.194 23.9)
-
Step 700
700
#B01D28
oklch(49% 0.18 24)
-
Step 800
800
#8F1D23
oklch(42.7% 0.149 23.9)
-
Step 900
900
#732021
oklch(37.7% 0.116 24)
-
Step 950
950 (this color)
#390A0B
oklch(23.2% 0.074 23.9)
#390A0B 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) | #17150B | 0.080 |
| Deuteranopia (no green cones) | #231F0A | 0.073 |
| Tritanopia (no blue cones) | #40000B | 0.022 |
| Achromatopsia (no color) | #1B1B1B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #390A0B
#390A0B
oklch(23.2% 0.074 23.9)
- #002326
#002326
oklch(23.3% 0.04 203.2)
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 #390A0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.019
- Deep Brown #410200 ΔE 0.023
- Mahogany #4A0100 ΔE 0.041
- Chocolate Brown #411900 ΔE 0.049
- Dark Brown #341C02 ΔE 0.053
- Dark Plum #3F012C ΔE 0.067
- Aubergine #3D0734 ΔE 0.077
- Eggplant #380835 ΔE 0.079
Use #390A0B 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.