#28110D
Closest named color: Dark Brown (#341C02). oklch(21.1% 0.039 31), rgb(40, 17, 13).
Aa
White text reads best on this color (17.85:1).
About this color
#28110D is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.039 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.052 away. White text reads best on it, at 17.85:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.17:1 |
| White text | 17.85:1 |
Values
| HEX | #28110D |
| RGB | rgb(40, 17, 13) |
| HSL | hsl(9, 51%, 10%) |
| OKLCH | oklch(21.1% 0.039 31) |
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 #28110D | 17.85:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #28110D | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #28110D text on white | 17.85:1 | AAA | Lc 104.5 | Preferred for body text |
| #28110D text on black | 1.17:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD3CF
oklch(88.5% 0.026 29.4)
-
Step 300
300
#DDB6AE
oklch(80.8% 0.047 31.6)
-
Step 400
400
#CB8F84
oklch(70.6% 0.075 30.6)
-
Step 500
500
#BC7366
oklch(63.1% 0.095 30.8)
-
Step 600
600
#A75A4D
oklch(55.5% 0.104 30.7)
-
Step 700
700
#8F4A3E
oklch(49.1% 0.096 31.1)
-
Step 800
800
#743D33
oklch(42.6% 0.079 31.4)
-
Step 900
900
#5E342D
oklch(37.6% 0.062 30.3)
-
Step 950
950 (this color)
#28110D
oklch(21.1% 0.039 31)
#28110D 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) | #17140D | 0.039 |
| Deuteranopia (no green cones) | #1C190D | 0.036 |
| Tritanopia (no blue cones) | #2C0D10 | 0.016 |
| Achromatopsia (no color) | #171717 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28110D
#28110D
oklch(21.1% 0.039 31)
- #001D22
#001D22
oklch(21.2% 0.037 210.5)
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 #28110D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.052
- Dark Maroon #3C0008 ΔE 0.054
- Deep Brown #410200 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.069
- Jet #212529 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.071
- Almost Black #070D0D ΔE 0.076
Use #28110D 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.