#511D34
Closest named color: Burgundy (#610023). oklch(31.7% 0.083 355.2), rgb(81, 29, 52).
Aa
White text reads best on this color (13.33:1).
About this color
#511D34 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.083 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.050 away. White text reads best on it, at 13.33:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.57:1 |
| White text | 13.33:1 |
Values
| HEX | #511D34 |
| RGB | rgb(81, 29, 52) |
| HSL | hsl(333, 47%, 22%) |
| OKLCH | oklch(31.7% 0.083 355.2) |
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 #511D34 | 13.33:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #511D34 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #511D34 text on white | 13.33:1 | AAA | Lc 99.3 | Preferred for body text |
| #511D34 text on black | 1.57:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FBE2EB
oklch(93.6% 0.03 353.9)
-
Step 200
200
#F8CBDB
oklch(88.5% 0.055 354.9)
-
Step 300
300
#F4A6C3
oklch(80.9% 0.098 355.6)
-
Step 400
400
#EA73A5
oklch(70.8% 0.156 355.4)
-
Step 500
500
#E0468F
oklch(63.2% 0.2 355.4)
-
Step 600
600
#CB1779
oklch(55.7% 0.218 355.3)
-
Step 700
700
#AE0066
oklch(49% 0.201 355.1)
-
Step 800
800
#8E0C53
oklch(42.7% 0.168 355.3)
-
Step 900
900
#721845
oklch(37.7% 0.13 355)
-
Step 950
950 (this color)
#511D34
oklch(31.7% 0.083 355.2)
#511D34 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) | #252935 | 0.091 |
| Deuteranopia (no green cones) | #333333 | 0.083 |
| Tritanopia (no blue cones) | #571A26 | 0.026 |
| Achromatopsia (no color) | #2F2F2F | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511D34
#511D34
oklch(31.7% 0.083 355.2)
- #003C30
#003C30
oklch(31.8% 0.06 174.2)
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 #511D34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.050
- Grape Purple #5D1451 ΔE 0.061
- Claret #680018 ΔE 0.065
- Deep Violet #490648 ΔE 0.068
- Eggplant Purple #430541 ΔE 0.071
- Aubergine #3D0734 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.074
- Dark Plum #3F012C ΔE 0.076
Use #511D34 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.