#501731
Closest named color: Burgundy (#610023). oklch(30.6% 0.09 355.6), rgb(80, 23, 49).
Aa
White text reads best on this color (13.92:1).
About this color
#501731 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.090 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.045 away. White text reads best on it, at 13.92:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.50:1 |
| White text | 13.92:1 |
Values
| HEX | #501731 |
| RGB | rgb(80, 23, 49) |
| HSL | hsl(333, 55%, 20%) |
| OKLCH | oklch(30.6% 0.09 355.6) |
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 #501731 | 13.92:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #501731 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #501731 text on white | 13.92:1 | AAA | Lc 100.0 | Preferred for body text |
| #501731 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
#FEF2F6
oklch(97.2% 0.014 355)
-
Step 100
100
#FCE2EB
oklch(93.6% 0.031 354.7)
-
Step 200
200
#FACADB
oklch(88.5% 0.058 355.1)
-
Step 300
300
#F8A4C3
oklch(81% 0.106 356)
-
Step 400
400
#F06DA5
oklch(70.8% 0.171 355.6)
-
Step 500
500
#E63A8F
oklch(63.1% 0.218 355.4)
-
Step 600
600
#CE0078
oklch(55.5% 0.228 355.7)
-
Step 700
700
#AF0065
oklch(49.2% 0.201 355.8)
-
Step 800
800
#900053
oklch(42.6% 0.175 355.3)
-
Step 900
900
#760F44
oklch(37.7% 0.142 356)
-
Step 950
950 (this color)
#501731
oklch(30.6% 0.09 355.6)
#501731 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) | #212632 | 0.099 |
| Deuteranopia (no green cones) | #303030 | 0.090 |
| Tritanopia (no blue cones) | #571222 | 0.029 |
| Achromatopsia (no color) | #2C2C2C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501731
#501731
oklch(30.6% 0.09 355.6)
- #00382E
#00382E
oklch(30.4% 0.057 176.4)
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 #501731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.045
- Deep Violet #490648 ΔE 0.061
- Aubergine #3D0734 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.062
- Grape Purple #5D1451 ΔE 0.063
- Dark Plum #3F012C ΔE 0.063
- Claret #680018 ΔE 0.064
- Plum Purple #4E0550 ΔE 0.069
Use #501731 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.