#390F04
Closest named color: Deep Brown (#410200). oklch(23.8% 0.07 36.7), rgb(57, 15, 4).
Aa
White text reads best on this color (16.88:1).
About this color
#390F04 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.070 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.026 away. White text reads best on it, at 16.88:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.070) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.24:1 |
| White text | 16.88:1 |
Values
| HEX | #390F04 |
| RGB | rgb(57, 15, 4) |
| HSL | hsl(12, 87%, 12%) |
| OKLCH | oklch(23.8% 0.07 36.7) |
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 #390F04 | 16.88:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #390F04 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #390F04 text on white | 16.88:1 | AAA | Lc 103.3 | Preferred for body text |
| #390F04 text on black | 1.24:1 | 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
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F6CFC4
oklch(88.5% 0.047 36.3)
-
Step 300
300
#F1AE9B
oklch(80.9% 0.084 36.5)
-
Step 400
400
#E68064
oklch(70.6% 0.133 36.2)
-
Step 500
500
#DC5B36
oklch(63.1% 0.17 36.6)
-
Step 600
600
#C73B07
oklch(55.5% 0.184 36.6)
-
Step 700
700
#AA2F00
oklch(49.1% 0.166 36.6)
-
Step 800
800
#8B2703
oklch(42.7% 0.141 36.8)
-
Step 900
900
#70260F
oklch(37.7% 0.11 37)
-
Step 950
950 (this color)
#390F04
oklch(23.8% 0.07 36.7)
#390F04 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) | #1B1703 | 0.071 |
| Deuteranopia (no green cones) | #252003 | 0.064 |
| Tritanopia (no blue cones) | #40050D | 0.029 |
| Achromatopsia (no color) | #1D1D1D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #390F04
#390F04
oklch(23.8% 0.07 36.7)
- #00232C
#00232C
oklch(23.7% 0.043 218.7)
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 #390F04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.026
- Dark Maroon #3C0008 ΔE 0.033
- Chocolate Brown #411900 ΔE 0.035
- Dark Brown #341C02 ΔE 0.037
- Mahogany #4A0100 ΔE 0.041
- Jet #212529 ΔE 0.082
- Dark Plum #3F012C ΔE 0.082
- Very Dark Brown #1D0200 ΔE 0.088
Use #390F04 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.