#311118
Closest named color: Dark Maroon (#3C0008). oklch(23% 0.053 8.5), rgb(49, 17, 24).
Aa
White text reads best on this color (17.15:1).
About this color
#311118 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.053 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.041 away. White text reads best on it, at 17.15:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.22:1 |
| White text | 17.15:1 |
Values
| HEX | #311118 |
| RGB | rgb(49, 17, 24) |
| HSL | hsl(347, 48%, 13%) |
| OKLCH | oklch(23% 0.053 8.5) |
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 #311118 | 17.15:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #311118 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #311118 text on white | 17.15:1 | AAA | Lc 103.8 | Preferred for body text |
| #311118 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
#F5E5E7
oklch(93.5% 0.018 8.8)
-
Step 200
200
#EFD0D4
oklch(88.5% 0.035 9)
-
Step 300
300
#E5B1B8
oklch(81% 0.061 9.5)
-
Step 400
400
#D68694
oklch(70.7% 0.099 8.6)
-
Step 500
500
#C9667A
oklch(63.2% 0.127 8.6)
-
Step 600
600
#B44B63
oklch(55.6% 0.138 8.5)
-
Step 700
700
#9B3B52
oklch(49.1% 0.129 8.5)
-
Step 800
800
#7E3243
oklch(42.8% 0.106 8.9)
-
Step 900
900
#652C39
oklch(37.6% 0.083 7.6)
-
Step 950
950 (this color)
#311118
oklch(23% 0.053 8.5)
#311118 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) | #171718 | 0.058 |
| Deuteranopia (no green cones) | #1F1E17 | 0.055 |
| Tritanopia (no blue cones) | #360D14 | 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°).
- #311118
#311118
oklch(23% 0.053 8.5)
- #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 #311118, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.041
- Deep Brown #410200 ΔE 0.050
- Dark Brown #341C02 ΔE 0.055
- Dark Plum #3F012C ΔE 0.061
- Chocolate Brown #411900 ΔE 0.061
- Eggplant #380835 ΔE 0.064
- Mahogany #4A0100 ΔE 0.065
- Aubergine #3D0734 ΔE 0.066
Use #311118 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.