#511D26
Closest named color: Burgundy (#610023). oklch(31.2% 0.078 12.2), rgb(81, 29, 38).
Aa
White text reads best on this color (13.51:1).
About this color
#511D26 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.078 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.048 away. White text reads best on it, at 13.51:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.55:1 |
| White text | 13.51:1 |
Values
| HEX | #511D26 |
| RGB | rgb(81, 29, 38) |
| HSL | hsl(350, 47%, 22%) |
| OKLCH | oklch(31.2% 0.078 12.2) |
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 #511D26 | 13.51:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #511D26 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #511D26 text on white | 13.51:1 | AAA | Lc 99.5 | Preferred for body text |
| #511D26 text on black | 1.55:1 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E5
oklch(93.6% 0.026 11.9)
-
Step 200
200
#F9CCD0
oklch(88.5% 0.051 12.1)
-
Step 300
300
#F6A8B0
oklch(80.9% 0.093 12.6)
-
Step 400
400
#ED7587
oklch(70.6% 0.148 12.3)
-
Step 500
500
#E44A6A
oklch(63.2% 0.19 12.2)
-
Step 600
600
#CF2052
oklch(55.7% 0.206 12.2)
-
Step 700
700
#B20B42
oklch(49% 0.191 12.3)
-
Step 800
800
#911237
oklch(42.7% 0.159 12.1)
-
Step 900
900
#741B2F
oklch(37.7% 0.123 12.5)
-
Step 950
950 (this color)
#511D26
oklch(31.2% 0.078 12.2)
#511D26 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) | #282826 | 0.087 |
| Deuteranopia (no green cones) | #363225 | 0.078 |
| Tritanopia (no blue cones) | #591620 | 0.020 |
| Achromatopsia (no color) | #2E2E2E | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511D26
#511D26
oklch(31.2% 0.078 12.2)
- #003938
#003938
oklch(31.2% 0.053 192.8)
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 #511D26, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.048
- Claret #680018 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.064
- Mahogany #4A0100 ΔE 0.066
- Reddy Brown #6E1005 ΔE 0.070
- Deep Brown #410200 ΔE 0.081
- Dark Plum #3F012C ΔE 0.082
- Aubergine #3D0734 ΔE 0.083
Use #511D26 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.