#280B06
Closest named color: Very Dark Brown (#1D0200). oklch(19.7% 0.05 32.7), rgb(40, 11, 6).
Aa
White text reads best on this color (18.40:1).
About this color
#280B06 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.050 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 18.40:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.14:1 |
| White text | 18.40:1 |
Values
| HEX | #280B06 |
| RGB | rgb(40, 11, 6) |
| HSL | hsl(9, 74%, 9%) |
| OKLCH | oklch(19.7% 0.05 32.7) |
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 #280B06 | 18.40:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #280B06 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #280B06 text on white | 18.40:1 | AAA | Lc 104.8 | Preferred for body text |
| #280B06 text on black | 1.14:1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E4B3A8
oklch(80.8% 0.059 32.9)
-
Step 400
400
#D58A7A
oklch(70.6% 0.096 32.7)
-
Step 500
500
#C86B58
oklch(63% 0.122 32.7)
-
Step 600
600
#B3513E
oklch(55.5% 0.132 32.6)
-
Step 700
700
#9A4130
oklch(49.1% 0.123 32.6)
-
Step 800
800
#7D3628
oklch(42.6% 0.102 32.8)
-
Step 900
900
#653025
oklch(37.7% 0.079 33)
-
Step 950
950 (this color)
#280B06
oklch(19.7% 0.05 32.7)
#280B06 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) | #131006 | 0.050 |
| Deuteranopia (no green cones) | #1A1605 | 0.046 |
| Tritanopia (no blue cones) | #2D060A | 0.020 |
| Achromatopsia (no color) | #141414 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280B06
#280B06
oklch(19.7% 0.05 32.7)
- #00191F
#00191F
oklch(19.6% 0.035 215.2)
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 #280B06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.051
- Deep Brown #410200 ΔE 0.060
- Dark Brown #341C02 ΔE 0.063
- Almost Black #070D0D ΔE 0.075
- Chocolate Brown #411900 ΔE 0.078
- Mahogany #4A0100 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.084
Use #280B06 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.