#311520
Closest named color: Dark Maroon (#3C0008). oklch(24.1% 0.048 356.4), rgb(49, 21, 32).
Aa
White text reads best on this color (16.68:1).
About this color
#311520 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.048 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.053 away. White text reads best on it, at 16.68:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.25:1 |
| White text | 16.68:1 |
Values
| HEX | #311520 |
| RGB | rgb(49, 21, 32) |
| HSL | hsl(336, 40%, 14%) |
| OKLCH | oklch(24.1% 0.048 356.4) |
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 #311520 | 16.68:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #311520 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #311520 text on white | 16.68:1 | AAA | Lc 103.5 | Preferred for body text |
| #311520 text on black | 1.25:1 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6EA
oklch(93.7% 0.016 358.1)
-
Step 200
200
#EBD1D9
oklch(88.4% 0.031 357.2)
-
Step 300
300
#E0B2C1
oklch(80.9% 0.057 357)
-
Step 400
400
#CE89A2
oklch(70.7% 0.09 356.3)
-
Step 500
500
#C06A8B
oklch(63.1% 0.116 356.5)
-
Step 600
600
#AB5075
oklch(55.6% 0.126 356.4)
-
Step 700
700
#934062
oklch(49.1% 0.118 356.6)
-
Step 800
800
#773650
oklch(42.7% 0.096 356.7)
-
Step 900
900
#602F43
oklch(37.6% 0.075 355.5)
-
Step 950
950 (this color)
#311520
oklch(24.1% 0.048 356.4)
#311520 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) | #191B20 | 0.052 |
| Deuteranopia (no green cones) | #20201F | 0.049 |
| Tritanopia (no blue cones) | #351319 | 0.015 |
| Achromatopsia (no color) | #1E1E1E | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311520
#311520
oklch(24.1% 0.048 356.4)
- #00261F
#00261F
oklch(24% 0.044 177.4)
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 #311520, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.053
- Jet #212529 ΔE 0.056
- Eggplant #380835 ΔE 0.056
- Dark Plum #3F012C ΔE 0.057
- Aubergine #3D0734 ΔE 0.058
- Dark Brown #341C02 ΔE 0.059
- Deep Brown #410200 ΔE 0.061
- Dark #1B2431 ΔE 0.061
Use #311520 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.