#290A17
Closest named color: Dark Maroon (#3C0008). oklch(20.3% 0.054 357), rgb(41, 10, 23).
Aa
White text reads best on this color (18.25:1).
About this color
#290A17 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.054 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.051 away. White text reads best on it, at 18.25:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.15:1 |
| White text | 18.25:1 |
Values
| HEX | #290A17 |
| RGB | rgb(41, 10, 23) |
| HSL | hsl(335, 61%, 10%) |
| OKLCH | oklch(20.3% 0.054 357) |
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 #290A17 | 18.25:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #290A17 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #290A17 text on white | 18.25:1 | AAA | Lc 104.7 | Preferred for body text |
| #290A17 text on black | 1.15:1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F5E5EA
oklch(93.6% 0.019 356.4)
-
Step 200
200
#EED0D9
oklch(88.5% 0.035 357.8)
-
Step 300
300
#E4B0C1
oklch(80.9% 0.064 357.2)
-
Step 400
400
#D485A1
oklch(70.7% 0.103 357.3)
-
Step 500
500
#C7648B
oklch(63.1% 0.133 356.7)
-
Step 600
600
#B24974
oklch(55.6% 0.143 357.2)
-
Step 700
700
#993A62
oklch(49.2% 0.133 357)
-
Step 800
800
#7C3150
oklch(42.8% 0.11 356.9)
-
Step 900
900
#642C42
oklch(37.7% 0.085 357.2)
-
Step 950
950 (this color)
#290A17
oklch(20.3% 0.054 357)
#290A17 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) | #0F1117 | 0.060 |
| Deuteranopia (no green cones) | #171716 | 0.055 |
| Tritanopia (no blue cones) | #2D080F | 0.017 |
| Achromatopsia (no color) | #151515 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290A17
#290A17
oklch(20.3% 0.054 357)
- #001C16
#001C16
oklch(20.2% 0.038 176.4)
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 #290A17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.051
- Very Dark Brown #1D0200 ΔE 0.062
- Very Dark Purple #2A0134 ΔE 0.066
- Dark Plum #3F012C ΔE 0.067
- Deep Brown #410200 ΔE 0.067
- Eggplant #380835 ΔE 0.068
- Midnight Purple #280137 ΔE 0.071
- Aubergine #3D0734 ΔE 0.073
Use #290A17 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.