#39030D
Closest named color: Dark Maroon (#3C0008). oklch(22.3% 0.083 16.5), rgb(57, 3, 13).
Aa
White text reads best on this color (17.60:1).
About this color
#39030D is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.083 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.010 away. White text reads best on it, at 17.60:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.19:1 |
| White text | 17.60:1 |
Values
| HEX | #39030D |
| RGB | rgb(57, 3, 13) |
| HSL | hsl(349, 90%, 12%) |
| OKLCH | oklch(22.3% 0.083 16.5) |
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 #39030D | 17.60:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #39030D | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #39030D text on white | 17.60:1 | AAA | Lc 103.6 | Preferred for body text |
| #39030D text on black | 1.19:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FBCBCC
oklch(88.4% 0.055 16.8)
-
Step 300
300
#F9A7AA
oklch(80.9% 0.097 17)
-
Step 400
400
#F2727E
oklch(70.6% 0.158 16.2)
-
Step 500
500
#E9445D
oklch(63.1% 0.2 16.7)
-
Step 600
600
#D40C44
oklch(55.5% 0.218 16.4)
-
Step 700
700
#B50037
oklch(49.1% 0.196 16.5)
-
Step 800
800
#95052D
oklch(42.7% 0.168 16.4)
-
Step 900
900
#781628
oklch(37.8% 0.131 16.6)
-
Step 950
950 (this color)
#39030D
oklch(22.3% 0.083 16.5)
#39030D 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) | #13110D | 0.092 |
| Deuteranopia (no green cones) | #211D0B | 0.084 |
| Tritanopia (no blue cones) | #400007 | 0.018 |
| Achromatopsia (no color) | #191919 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39030D
#39030D
oklch(22.3% 0.083 16.5)
- #002121
#002121
oklch(22.4% 0.038 194.8)
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 #39030D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.010
- Deep Brown #410200 ΔE 0.028
- Mahogany #4A0100 ΔE 0.046
- Dark Plum #3F012C ΔE 0.059
- Chocolate Brown #411900 ΔE 0.065
- Dark Brown #341C02 ΔE 0.069
- Aubergine #3D0734 ΔE 0.072
- Eggplant #380835 ΔE 0.074
Use #39030D 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.