#280911
Closest named color: Dark Maroon (#3C0008). oklch(19.7% 0.053 7.4), rgb(40, 9, 17).
Aa
White text reads best on this color (18.46:1).
About this color
#280911 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.053 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.050 away. White text reads best on it, at 18.46:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.13:1 |
| White text | 18.46:1 |
Values
| HEX | #280911 |
| RGB | rgb(40, 9, 17) |
| HSL | hsl(345, 63%, 10%) |
| OKLCH | oklch(19.7% 0.053 7.4) |
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 #280911 | 18.46:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #280911 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #280911 text on white | 18.46:1 | AAA | Lc 104.8 | Preferred for body text |
| #280911 text on black | 1.13:1 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E8
oklch(93.5% 0.018 4.5)
-
Step 200
200
#EFD0D5
oklch(88.5% 0.035 6.8)
-
Step 300
300
#E5B0B9
oklch(80.8% 0.063 7.2)
-
Step 400
400
#D68695
oklch(70.7% 0.1 7.7)
-
Step 500
500
#C9667C
oklch(63.2% 0.127 7.3)
-
Step 600
600
#B44B65
oklch(55.7% 0.138 7.3)
-
Step 700
700
#9A3B53
oklch(49% 0.128 7.6)
-
Step 800
800
#7D3244
oklch(42.7% 0.105 7.8)
-
Step 900
900
#652C3A
oklch(37.6% 0.083 6.5)
-
Step 950
950 (this color)
#280911
oklch(19.7% 0.053 7.4)
#280911 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) | #0F1011 | 0.059 |
| Deuteranopia (no green cones) | #181610 | 0.053 |
| Tritanopia (no blue cones) | #2C060C | 0.013 |
| Achromatopsia (no color) | #141414 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280911
#280911
oklch(19.7% 0.053 7.4)
- #001A18
#001A18
oklch(19.6% 0.034 188)
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 #280911, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.050
- Very Dark Brown #1D0200 ΔE 0.052
- Deep Brown #410200 ΔE 0.065
- Very Dark Purple #2A0134 ΔE 0.076
- Dark Brown #341C02 ΔE 0.076
- Dark Plum #3F012C ΔE 0.077
- Almost Black #070D0D ΔE 0.077
- Rich Black #0D1B2A ΔE 0.078
Use #280911 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.