#501F37
Closest named color: Burgundy (#610023). oklch(32% 0.08 352), rgb(80, 31, 55).
Aa
White text reads best on this color (13.18:1).
About this color
#501F37 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.080 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.056 away. White text reads best on it, at 13.18:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.59:1 |
| White text | 13.18:1 |
Values
| HEX | #501F37 |
| RGB | rgb(80, 31, 55) |
| HSL | hsl(331, 44%, 22%) |
| OKLCH | oklch(32% 0.08 352) |
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 #501F37 | 13.18:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #501F37 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #501F37 text on white | 13.18:1 | AAA | Lc 99.1 | Preferred for body text |
| #501F37 text on black | 1.59:1 | 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
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F6CCDD
oklch(88.6% 0.052 351.9)
-
Step 300
300
#F1A8C7
oklch(81% 0.094 352.3)
-
Step 400
400
#E675AA
oklch(70.7% 0.151 352.2)
-
Step 500
500
#DB4B96
oklch(63.2% 0.193 351.9)
-
Step 600
600
#C62380
oklch(55.6% 0.21 352)
-
Step 700
700
#AA116C
oklch(49% 0.194 351.9)
-
Step 800
800
#8A1558
oklch(42.6% 0.161 351.9)
-
Step 900
900
#6F1B48
oklch(37.6% 0.126 352.1)
-
Step 950
950 (this color)
#501F37
oklch(32% 0.08 352)
#501F37 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) | #252B38 | 0.088 |
| Deuteranopia (no green cones) | #333336 | 0.078 |
| Tritanopia (no blue cones) | #561D28 | 0.028 |
| Achromatopsia (no color) | #303030 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501F37
#501F37
oklch(32% 0.08 352)
- #003D2F
#003D2F
oklch(32.1% 0.062 171.6)
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 #501F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.056
- Grape Purple #5D1451 ΔE 0.059
- Deep Violet #490648 ΔE 0.067
- Eggplant Purple #430541 ΔE 0.071
- Claret #680018 ΔE 0.071
- Plum Purple #4E0550 ΔE 0.072
- Aubergine #3D0734 ΔE 0.073
- Dark Plum #3F012C ΔE 0.078
Use #501F37 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.