#280401
Closest named color: Very Dark Brown (#1D0200). oklch(18.3% 0.063 32.6), rgb(40, 4, 1).
Aa
White text reads best on this color (18.95:1).
About this color
#280401 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.063 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 18.95:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.10:1 |
| White text | 18.95:1 |
Values
| HEX | #280401 |
| RGB | rgb(40, 4, 1) |
| HSL | hsl(5, 95%, 8%) |
| OKLCH | oklch(18.3% 0.063 32.6) |
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 #280401 | 18.95:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #280401 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #280401 text on white | 18.95:1 | AAA | Lc 104.9 | Preferred for body text |
| #280401 text on black | 1.10:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C8
oklch(88.5% 0.041 33)
-
Step 300
300
#EDB0A2
oklch(81% 0.075 33.3)
-
Step 400
400
#E18370
oklch(70.7% 0.12 32.3)
-
Step 500
500
#D6604A
oklch(63.1% 0.154 32.3)
-
Step 600
600
#C1432B
oklch(55.6% 0.166 32.9)
-
Step 700
700
#A6331E
oklch(49% 0.155 32.6)
-
Step 800
800
#872C1B
oklch(42.7% 0.128 32.7)
-
Step 900
900
#6D291C
oklch(37.8% 0.1 32.7)
-
Step 950
950 (this color)
#280401
oklch(18.3% 0.063 32.6)
#280401 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) | #0E0B01 | 0.066 |
| Deuteranopia (no green cones) | #171400 | 0.062 |
| Tritanopia (no blue cones) | #2D0003 | 0.018 |
| Achromatopsia (no color) | #111111 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280401
#280401
oklch(18.3% 0.063 32.6)
- #00161A
#00161A
oklch(18.3% 0.032 209.8)
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 #280401, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.033
- Dark Maroon #3C0008 ΔE 0.053
- Deep Brown #410200 ΔE 0.064
- Dark Brown #341C02 ΔE 0.078
- Almost Black #070D0D ΔE 0.079
- Mahogany #4A0100 ΔE 0.086
- Chocolate Brown #411900 ΔE 0.090
- Rich Navy #001219 ΔE 0.095
Use #280401 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.