#280F09
Closest named color: Dark Maroon (#3C0008). oklch(20.6% 0.044 34.7), rgb(40, 15, 9).
Aa
White text reads best on this color (18.06:1).
About this color
#280F09 is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.044 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.053 away. White text reads best on it, at 18.06:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 18.06:1 |
Values
| HEX | #280F09 |
| RGB | rgb(40, 15, 9) |
| HSL | hsl(12, 63%, 10%) |
| OKLCH | oklch(20.6% 0.044 34.7) |
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 #280F09 | 18.06:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #280F09 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #280F09 text on white | 18.06:1 | AAA | Lc 104.6 | Preferred for body text |
| #280F09 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#EBD3CD
oklch(88.5% 0.028 34.3)
-
Step 300
300
#E0B5AA
oklch(80.8% 0.053 34.7)
-
Step 400
400
#CF8E7E
oklch(70.7% 0.083 34.4)
-
Step 500
500
#C1715D
oklch(63.2% 0.106 34.9)
-
Step 600
600
#AC5843
oklch(55.7% 0.115 35.1)
-
Step 700
700
#934735
oklch(49% 0.107 34.5)
-
Step 800
800
#783B2C
oklch(42.8% 0.089 34.9)
-
Step 900
900
#613328
oklch(37.7% 0.069 34.4)
-
Step 950
950 (this color)
#280F09
oklch(20.6% 0.044 34.7)
#280F09 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) | #151308 | 0.044 |
| Deuteranopia (no green cones) | #1B1809 | 0.040 |
| Tritanopia (no blue cones) | #2D0A0E | 0.021 |
| Achromatopsia (no color) | #161616 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280F09
#280F09
oklch(20.6% 0.044 34.7)
- #001B22
#001B22
oklch(20.5% 0.037 217.2)
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 #280F09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.053
- Dark Brown #341C02 ΔE 0.055
- Very Dark Brown #1D0200 ΔE 0.056
- Deep Brown #410200 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.071
- Almost Black #070D0D ΔE 0.075
- Rich Black #0D1B2A ΔE 0.076
- Jet #212529 ΔE 0.077
Use #280F09 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.