#520F15
Closest named color: Mahogany (#4A0100). oklch(29.2% 0.097 21.1), rgb(82, 15, 21).
Aa
White text reads best on this color (14.60:1).
About this color
#520F15 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.097 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.038 away. White text reads best on it, at 14.60:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.43:1 |
| White text | 14.60:1 |
Values
| HEX | #520F15 |
| RGB | rgb(82, 15, 21) |
| HSL | hsl(355, 69%, 19%) |
| OKLCH | oklch(29.2% 0.097 21.1) |
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 #520F15 | 14.60:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #520F15 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #520F15 text on white | 14.60:1 | AAA | Lc 100.6 | Preferred for body text |
| #520F15 text on black | 1.43:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400
#FF676D
oklch(70.7% 0.185 20.8)
-
Step 500
500
#F82745
oklch(63.2% 0.236 21.2)
-
Step 600
600
#D70033
oklch(55.6% 0.224 21.2)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7F001A
oklch(37.7% 0.152 21.2)
-
Step 950
950 (this color)
#520F15
oklch(29.2% 0.097 21.1)
#520F15 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) | #222015 | 0.107 |
| Deuteranopia (no green cones) | #332E13 | 0.098 |
| Tritanopia (no blue cones) | #5B0012 | 0.023 |
| Achromatopsia (no color) | #292929 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #520F15
#520F15
oklch(29.2% 0.097 21.1)
- #003336
#003336
oklch(29.2% 0.05 201.1)
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 #520F15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.038
- Burgundy #610023 ΔE 0.043
- Claret #680018 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.053
- Deep Brown #410200 ΔE 0.056
- Dark Maroon #3C0008 ΔE 0.067
- Reddy Brown #6E1005 ΔE 0.067
- Dark Plum #3F012C ΔE 0.078
Use #520F15 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.