#2F090B
Closest named color: Dark Maroon (#3C0008). oklch(21% 0.062 21.3), rgb(47, 9, 11).
Aa
White text reads best on this color (18.02:1).
About this color
#2F090B is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.062 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 18.02:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 18.02:1 |
Values
| HEX | #2F090B |
| RGB | rgb(47, 9, 11) |
| HSL | hsl(357, 68%, 11%) |
| OKLCH | oklch(21% 0.062 21.3) |
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 #2F090B | 18.02:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2F090B | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #2F090B text on white | 18.02:1 | AAA | Lc 104.4 | Preferred for body text |
| #2F090B text on black | 1.16:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F3CFCD
oklch(88.4% 0.041 21.7)
-
Step 300
300
#EDAEAC
oklch(80.9% 0.074 20.9)
-
Step 400
400
#E08280
oklch(70.7% 0.116 21.7)
-
Step 500
500
#D55E60
oklch(63.1% 0.151 21.4)
-
Step 600
600
#C04147
oklch(55.6% 0.162 21.5)
-
Step 700
700
#A53139
oklch(49% 0.151 21)
-
Step 800
800
#862A2F
oklch(42.6% 0.126 21.2)
-
Step 900
900
#6C282A
oklch(37.7% 0.097 21.3)
-
Step 950
950 (this color)
#2F090B
oklch(21% 0.062 21.3)
#2F090B 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) | #13110B | 0.067 |
| Deuteranopia (no green cones) | #1D190A | 0.060 |
| Tritanopia (no blue cones) | #34030A | 0.016 |
| Achromatopsia (no color) | #161616 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F090B
#2F090B
oklch(21% 0.062 21.3)
- #001D1F
#001D1F
oklch(21% 0.036 201.2)
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 #2F090B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.033
- Deep Brown #410200 ΔE 0.045
- Very Dark Brown #1D0200 ΔE 0.060
- Dark Brown #341C02 ΔE 0.062
- Mahogany #4A0100 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.069
- Dark Plum #3F012C ΔE 0.075
- Eggplant #380835 ΔE 0.082
Use #2F090B 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.