#290A10
Closest named color: Dark Maroon (#3C0008). oklch(20% 0.052 11.3), rgb(41, 10, 16).
Aa
White text reads best on this color (18.33:1).
About this color
#290A10 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.052 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.047 away. White text reads best on it, at 18.33:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.14:1 |
| White text | 18.33:1 |
Values
| HEX | #290A10 |
| RGB | rgb(41, 10, 16) |
| HSL | hsl(348, 61%, 10%) |
| OKLCH | oklch(20% 0.052 11.3) |
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 #290A10 | 18.33:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #290A10 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #290A10 text on white | 18.33:1 | AAA | Lc 104.7 | Preferred for body text |
| #290A10 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E7
oklch(93.5% 0.018 8.8)
-
Step 200
200
#EFD0D3
oklch(88.4% 0.035 11.2)
-
Step 300
300
#E5B1B6
oklch(80.9% 0.061 12.1)
-
Step 400
400
#D68691
oklch(70.6% 0.099 11)
-
Step 500
500
#C96676
oklch(63.1% 0.126 11.2)
-
Step 600
600
#B44B5F
oklch(55.5% 0.137 11)
-
Step 700
700
#9B3C4E
oklch(49.2% 0.127 11.5)
-
Step 800
800
#7E3240
oklch(42.7% 0.106 11.4)
-
Step 900
900
#662D36
oklch(37.8% 0.082 12)
-
Step 950
950 (this color)
#290A10
oklch(20% 0.052 11.3)
#290A10 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) | #111110 | 0.057 |
| Deuteranopia (no green cones) | #19170F | 0.053 |
| Tritanopia (no blue cones) | #2D060C | 0.013 |
| Achromatopsia (no color) | #151515 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290A10
#290A10
oklch(20% 0.052 11.3)
- #001B1A
#001B1A
oklch(20.1% 0.034 191.4)
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 #290A10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.047
- Very Dark Brown #1D0200 ΔE 0.053
- Deep Brown #410200 ΔE 0.061
- Dark Brown #341C02 ΔE 0.071
- Dark Plum #3F012C ΔE 0.077
- Almost Black #070D0D ΔE 0.078
- Rich Black #0D1B2A ΔE 0.078
- Very Dark Purple #2A0134 ΔE 0.079
Use #290A10 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.