#310C08
Closest named color: Dark Maroon (#3C0008). oklch(21.8% 0.061 29.3), rgb(49, 12, 8).
Aa
White text reads best on this color (17.69:1).
About this color
#310C08 is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.061 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.032 away. White text reads best on it, at 17.69:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.69:1 |
Values
| HEX | #310C08 |
| RGB | rgb(49, 12, 8) |
| HSL | hsl(6, 72%, 11%) |
| OKLCH | oklch(21.8% 0.061 29.3) |
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 #310C08 | 17.69:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #310C08 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #310C08 text on white | 17.69:1 | AAA | Lc 104.1 | Preferred for body text |
| #310C08 text on black | 1.18:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CA
oklch(88.6% 0.04 29.4)
-
Step 300
300
#ECB0A6
oklch(81% 0.072 29.4)
-
Step 400
400
#E08376
oklch(70.7% 0.117 28.8)
-
Step 500
500
#D46152
oklch(63.1% 0.148 29.4)
-
Step 600
600
#BF4436
oklch(55.5% 0.161 29.6)
-
Step 700
700
#A53429
oklch(49.1% 0.151 29.2)
-
Step 800
800
#862D23
oklch(42.8% 0.124 29.5)
-
Step 900
900
#6C2921
oklch(37.7% 0.098 29.3)
-
Step 950
950 (this color)
#310C08
oklch(21.8% 0.061 29.3)
#310C08 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) | #161307 | 0.064 |
| Deuteranopia (no green cones) | #1F1B07 | 0.059 |
| Tritanopia (no blue cones) | #37050B | 0.021 |
| Achromatopsia (no color) | #181818 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310C08
#310C08
oklch(21.8% 0.061 29.3)
- #001F23
#001F23
oklch(21.9% 0.037 206.9)
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 #310C08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.032
- Deep Brown #410200 ΔE 0.039
- Dark Brown #341C02 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.058
- Mahogany #4A0100 ΔE 0.059
- Very Dark Brown #1D0200 ΔE 0.067
- Dark Plum #3F012C ΔE 0.079
- Jet #212529 ΔE 0.082
Use #310C08 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.