#280409
Closest named color: Very Dark Brown (#1D0200). oklch(18.5% 0.061 16), rgb(40, 4, 9).
Aa
White text reads best on this color (18.89:1).
About this color
#280409 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.061 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.039 away. White text reads best on it, at 18.89:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.11:1 |
| White text | 18.89:1 |
Values
| HEX | #280409 |
| RGB | rgb(40, 4, 9) |
| HSL | hsl(352, 82%, 9%) |
| OKLCH | oklch(18.5% 0.061 16) |
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 #280409 | 18.89:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #280409 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #280409 text on white | 18.89:1 | AAA | Lc 104.9 | Preferred for body text |
| #280409 text on black | 1.11:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E5
oklch(93.7% 0.021 17.5)
-
Step 200
200
#F3CFD0
oklch(88.5% 0.041 16)
-
Step 300
300
#ECAEB1
oklch(80.9% 0.073 15.6)
-
Step 400
400
#DF8188
oklch(70.6% 0.116 15.7)
-
Step 500
500
#D45E6A
oklch(63.1% 0.149 16.2)
-
Step 600
600
#BF4052
oklch(55.6% 0.162 15.9)
-
Step 700
700
#A43143
oklch(49.1% 0.15 15.7)
-
Step 800
800
#852A37
oklch(42.6% 0.124 15.8)
-
Step 900
900
#6B2830
oklch(37.7% 0.096 15.7)
-
Step 950
950 (this color)
#280409
oklch(18.5% 0.061 16)
#280409 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) | #0D0C09 | 0.067 |
| Deuteranopia (no green cones) | #161408 | 0.063 |
| Tritanopia (no blue cones) | #2D0006 | 0.015 |
| Achromatopsia (no color) | #111111 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280409
#280409
oklch(18.5% 0.061 16)
- #001717
#001717
oklch(18.5% 0.032 194.8)
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 #280409, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.039
- Dark Maroon #3C0008 ΔE 0.050
- Deep Brown #410200 ΔE 0.065
- Almost Black #070D0D ΔE 0.078
- Dark Brown #341C02 ΔE 0.084
- Dark Plum #3F012C ΔE 0.086
- Mahogany #4A0100 ΔE 0.087
- Very Dark Purple #2A0134 ΔE 0.087
Use #280409 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.