#511630
Closest named color: Burgundy (#610023). oklch(30.6% 0.092 356.9), rgb(81, 22, 48).
Aa
White text reads best on this color (13.93:1).
About this color
#511630 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.092 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.043 away. White text reads best on it, at 13.93:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.50:1 |
| White text | 13.93:1 |
Values
| HEX | #511630 |
| RGB | rgb(81, 22, 48) |
| HSL | hsl(334, 57%, 20%) |
| OKLCH | oklch(30.6% 0.092 356.9) |
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 #511630 | 13.93:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #511630 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #511630 text on white | 13.93:1 | AAA | Lc 100.0 | Preferred for body text |
| #511630 text on black | 1.50:1 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FDE2EA
oklch(93.7% 0.031 357.8)
-
Step 200
200
#FBC9DA
oklch(88.4% 0.061 356.1)
-
Step 300
300
#FAA3C2
oklch(81% 0.109 356.9)
-
Step 400
400
#F26BA2
oklch(70.7% 0.175 357)
-
Step 500
500
#E9368C
oklch(63.2% 0.223 356.8)
-
Step 600
600
#CF0075
oklch(55.6% 0.227 357.1)
-
Step 700
700
#AF0063
oklch(49.1% 0.201 356.6)
-
Step 800
800
#910050
oklch(42.7% 0.174 357.2)
-
Step 900
900
#770B43
oklch(37.7% 0.145 356.6)
-
Step 950
950 (this color)
#511630
oklch(30.6% 0.092 356.9)
#511630 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) | #212531 | 0.102 |
| Deuteranopia (no green cones) | #31302F | 0.091 |
| Tritanopia (no blue cones) | #581021 | 0.029 |
| Achromatopsia (no color) | #2C2C2C | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511630
#511630
oklch(30.6% 0.092 356.9)
- #00382F
#00382F
oklch(30.5% 0.056 178.1)
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 #511630, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.043
- Claret #680018 ΔE 0.061
- Deep Violet #490648 ΔE 0.063
- Aubergine #3D0734 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.064
- Grape Purple #5D1451 ΔE 0.064
- Dark Plum #3F012C ΔE 0.064
- Plum Purple #4E0550 ΔE 0.070
Use #511630 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.