#310F1E
Closest named color: Dark Maroon (#3C0008). oklch(22.9% 0.059 355.2), rgb(49, 15, 30).
Aa
White text reads best on this color (17.24:1).
About this color
#310F1E is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.059 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.045 away. White text reads best on it, at 17.24:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.24:1 |
Values
| HEX | #310F1E |
| RGB | rgb(49, 15, 30) |
| HSL | hsl(334, 53%, 13%) |
| OKLCH | oklch(22.9% 0.059 355.2) |
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 #310F1E | 17.24:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #310F1E | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #310F1E text on white | 17.24:1 | AAA | Lc 103.8 | Preferred for body text |
| #310F1E 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E5EA
oklch(93.7% 0.02 357.6)
-
Step 200
200
#EFCFDA
oklch(88.4% 0.039 355.2)
-
Step 300
300
#E6AEC3
oklch(80.8% 0.071 354.5)
-
Step 400
400
#D782A4
oklch(70.6% 0.112 354.8)
-
Step 500
500
#CA618D
oklch(63.1% 0.141 355.5)
-
Step 600
600
#B54578
oklch(55.7% 0.154 355)
-
Step 700
700
#9B3564
oklch(49% 0.144 355.2)
-
Step 800
800
#7E2D52
oklch(42.6% 0.119 355)
-
Step 900
900
#662944
oklch(37.6% 0.093 354.8)
-
Step 950
950 (this color)
#310F1E
oklch(22.9% 0.059 355.2)
#310F1E 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) | #14171E | 0.065 |
| Deuteranopia (no green cones) | #1D1D1D | 0.059 |
| Tritanopia (no blue cones) | #350D15 | 0.019 |
| Achromatopsia (no color) | #1B1B1B | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310F1E
#310F1E
oklch(22.9% 0.059 355.2)
- #00231C
#00231C
oklch(22.9% 0.043 176.4)
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 #310F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.045
- Dark Plum #3F012C ΔE 0.050
- Eggplant #380835 ΔE 0.051
- Aubergine #3D0734 ΔE 0.053
- Deep Brown #410200 ΔE 0.058
- Very Dark Purple #2A0134 ΔE 0.065
- Dark Purple #35063E ΔE 0.068
- Dark Brown #341C02 ΔE 0.069
Use #310F1E 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.