#350B17
Closest named color: Dark Maroon (#3C0008). oklch(22.8% 0.068 6.9), rgb(53, 11, 23).
Aa
White text reads best on this color (17.33:1).
About this color
#350B17 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.068 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.029 away. White text reads best on it, at 17.33:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.33:1 |
Values
| HEX | #350B17 |
| RGB | rgb(53, 11, 23) |
| HSL | hsl(343, 66%, 13%) |
| OKLCH | oklch(22.8% 0.068 6.9) |
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 #350B17 | 17.33:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #350B17 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #350B17 text on white | 17.33:1 | AAA | Lc 103.8 | Preferred for body text |
| #350B17 text on black | 1.21:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E7
oklch(93.7% 0.023 7.7)
-
Step 200
200
#F5CED4
oklch(88.6% 0.045 7.6)
-
Step 300
300
#EFABB8
oklch(80.9% 0.081 6.4)
-
Step 400
400
#E37C93
oklch(70.6% 0.129 6.7)
-
Step 500
500
#D85778
oklch(63.2% 0.164 7.2)
-
Step 600
600
#C33661
oklch(55.6% 0.179 7)
-
Step 700
700
#A82750
oklch(49.1% 0.166 7.2)
-
Step 800
800
#882342
oklch(42.6% 0.137 6.8)
-
Step 900
900
#6E2338
oklch(37.7% 0.107 6.8)
-
Step 950
950 (this color)
#350B17
oklch(22.8% 0.068 6.9)
#350B17 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) | #141517 | 0.076 |
| Deuteranopia (no green cones) | #1F1D16 | 0.068 |
| Tritanopia (no blue cones) | #3A0510 | 0.017 |
| Achromatopsia (no color) | #1A1A1A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #350B17
#350B17
oklch(22.8% 0.068 6.9)
- #002220
#002220
oklch(22.7% 0.039 189.1)
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 #350B17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.029
- Deep Brown #410200 ΔE 0.043
- Dark Plum #3F012C ΔE 0.051
- Mahogany #4A0100 ΔE 0.058
- Aubergine #3D0734 ΔE 0.059
- Eggplant #380835 ΔE 0.060
- Dark Brown #341C02 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.065
Use #350B17 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.