#511E29
Closest named color: Burgundy (#610023). oklch(31.5% 0.077 9.3), rgb(81, 30, 41).
Aa
White text reads best on this color (13.39:1).
About this color
#511E29 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.077 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.049 away. White text reads best on it, at 13.39:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.56:1 |
| White text | 13.39:1 |
Values
| HEX | #511E29 |
| RGB | rgb(81, 30, 41) |
| HSL | hsl(347, 46%, 22%) |
| OKLCH | oklch(31.5% 0.077 9.3) |
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 #511E29 | 13.39:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #511E29 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #511E29 text on white | 13.39:1 | AAA | Lc 99.4 | Preferred for body text |
| #511E29 text on black | 1.56:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F8CCD2
oklch(88.5% 0.05 8.9)
-
Step 300
300
#F5A8B4
oklch(80.9% 0.092 9.1)
-
Step 400
400
#EC768D
oklch(70.8% 0.147 9.3)
-
Step 500
500
#E24B71
oklch(63.1% 0.188 9.2)
-
Step 600
600
#CD2359
oklch(55.6% 0.203 9.5)
-
Step 700
700
#B11049
oklch(49.2% 0.189 9.5)
-
Step 800
800
#8F153C
oklch(42.6% 0.156 9.3)
-
Step 900
900
#731C33
oklch(37.7% 0.121 9.7)
-
Step 950
950 (this color)
#511E29
oklch(31.5% 0.077 9.3)
#511E29 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) | #282929 | 0.086 |
| Deuteranopia (no green cones) | #363328 | 0.078 |
| Tritanopia (no blue cones) | #581822 | 0.019 |
| Achromatopsia (no color) | #2F2F2F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511E29
#511E29
oklch(31.5% 0.077 9.3)
- #003A37
#003A37
oklch(31.4% 0.054 189.1)
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 #511E29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.049
- Claret #680018 ΔE 0.058
- Chocolate Brown #411900 ΔE 0.068
- Mahogany #4A0100 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.072
- Grape Purple #5D1451 ΔE 0.080
- Aubergine #3D0734 ΔE 0.082
- Dark Plum #3F012C ΔE 0.082
Use #511E29 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.