#311117
Closest named color: Dark Maroon (#3C0008). oklch(23% 0.052 10.5), rgb(49, 17, 23).
Aa
White text reads best on this color (17.16:1).
About this color
#311117 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.052 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.040 away. White text reads best on it, at 17.16:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.22:1 |
| White text | 17.16:1 |
Values
| HEX | #311117 |
| RGB | rgb(49, 17, 23) |
| HSL | hsl(349, 48%, 13%) |
| OKLCH | oklch(23% 0.052 10.5) |
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 #311117 | 17.16:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #311117 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #311117 text on white | 17.16:1 | AAA | Lc 103.8 | Preferred for body text |
| #311117 text on black | 1.22:1 | 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
#F6E5E7
oklch(93.6% 0.019 9.3)
-
Step 200
200
#EFD0D4
oklch(88.5% 0.035 9)
-
Step 300
300
#E5B1B7
oklch(80.9% 0.061 10.8)
-
Step 400
400
#D68692
oklch(70.6% 0.099 10.2)
-
Step 500
500
#C96677
oklch(63.1% 0.126 10.5)
-
Step 600
600
#B44B60
oklch(55.6% 0.137 10.4)
-
Step 700
700
#9B3B4F
oklch(49.1% 0.129 10.5)
-
Step 800
800
#7E3241
oklch(42.7% 0.106 10.6)
-
Step 900
900
#662D37
oklch(37.8% 0.082 10.9)
-
Step 950
950 (this color)
#311117
oklch(23% 0.052 10.5)
#311117 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) | #171717 | 0.058 |
| Deuteranopia (no green cones) | #201E16 | 0.053 |
| Tritanopia (no blue cones) | #360D13 | 0.014 |
| Achromatopsia (no color) | #1B1B1B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311117
#311117
oklch(23% 0.052 10.5)
- #002321
#002321
oklch(23.1% 0.04 189.2)
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 #311117, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.040
- Deep Brown #410200 ΔE 0.049
- Dark Brown #341C02 ΔE 0.054
- Chocolate Brown #411900 ΔE 0.060
- Dark Plum #3F012C ΔE 0.063
- Mahogany #4A0100 ΔE 0.064
- Eggplant #380835 ΔE 0.066
- Jet #212529 ΔE 0.066
Use #311117 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.