#310E1C
Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.06 358), rgb(49, 14, 28).
Aa
White text reads best on this color (17.35:1).
About this color
#310E1C is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.060 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.042 away. White text reads best on it, at 17.35:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.35:1 |
Values
| HEX | #310E1C |
| RGB | rgb(49, 14, 28) |
| HSL | hsl(336, 56%, 12%) |
| OKLCH | oklch(22.7% 0.06 358) |
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 #310E1C | 17.35:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #310E1C | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #310E1C text on white | 17.35:1 | AAA | Lc 103.9 | Preferred for body text |
| #310E1C 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5EA
oklch(93.7% 0.02 357.6)
-
Step 200
200
#F0CFD9
oklch(88.5% 0.039 357.7)
-
Step 300
300
#E7AEC0
oklch(80.8% 0.07 358.1)
-
Step 400
400
#D982A0
oklch(70.7% 0.112 358.2)
-
Step 500
500
#CC6089
oklch(63.1% 0.143 358.1)
-
Step 600
600
#B74373
oklch(55.6% 0.157 357.8)
-
Step 700
700
#9D3460
oklch(49% 0.145 358.1)
-
Step 800
800
#802C4F
oklch(42.7% 0.121 357.7)
-
Step 900
900
#672941
oklch(37.7% 0.093 358.3)
-
Step 950
950 (this color)
#310E1C
oklch(22.7% 0.06 358)
#310E1C 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) | #14161C | 0.066 |
| Deuteranopia (no green cones) | #1D1D1B | 0.061 |
| Tritanopia (no blue cones) | #350B13 | 0.018 |
| Achromatopsia (no color) | #1A1A1A | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310E1C
#310E1C
oklch(22.7% 0.06 358)
- #00221C
#00221C
oklch(22.6% 0.041 178.5)
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 #310E1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.042
- Dark Plum #3F012C ΔE 0.051
- Eggplant #380835 ΔE 0.054
- Deep Brown #410200 ΔE 0.056
- Aubergine #3D0734 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.067
- Dark Brown #341C02 ΔE 0.068
- Mahogany #4A0100 ΔE 0.070
Use #310E1C 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.