#520428
Closest named color: Burgundy (#610023). oklch(28.8% 0.111 0.4), rgb(82, 4, 40).
Aa
White text reads best on this color (14.92:1).
About this color
#520428 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.111 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.037 away. White text reads best on it, at 14.92:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #520428 |
| RGB | rgb(82, 4, 40) |
| HSL | hsl(332, 91%, 17%) |
| OKLCH | oklch(28.8% 0.111 0.4) |
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 #520428 | 14.92:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #520428 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #520428 text on white | 14.92:1 | AAA | Lc 100.6 | Preferred for body text |
| #520428 text on black | 1.40:1 | 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
#FFF1F5
oklch(97% 0.016 358)
-
Step 100
100
#FFE1E9
oklch(93.7% 0.035 359.8)
-
Step 200
200
#FFC8D7
oklch(88.5% 0.065 0.4)
-
Step 300
300
#FFA0BD
oklch(80.9% 0.117 0.3)
-
Step 400
400
#FF5E9A
oklch(70.7% 0.202 0.7)
-
Step 500
500
#F70082
oklch(63.2% 0.256 0.5)
-
Step 600
600
#D0006D
oklch(55.5% 0.225 0.3)
-
Step 700
700
#B0005B
oklch(49% 0.199 0.4)
-
Step 800
800
#92004A
oklch(42.7% 0.173 0.6)
-
Step 900
900
#7B003E
oklch(37.7% 0.153 0.2)
-
Step 950
950 (this color)
#520428
oklch(28.8% 0.111 0.4)
#520428 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) | #191E29 | 0.127 |
| Deuteranopia (no green cones) | #2E2C26 | 0.112 |
| Tritanopia (no blue cones) | #5A0015 | 0.036 |
| Achromatopsia (no color) | #272727 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #520428
#520428
oklch(28.8% 0.111 0.4)
- #00332C
#00332C
oklch(28.8% 0.052 180.6)
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 #520428, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.037
- Dark Plum #3F012C ΔE 0.051
- Aubergine #3D0734 ΔE 0.057
- Claret #680018 ΔE 0.059
- Eggplant Purple #430541 ΔE 0.062
- Mahogany #4A0100 ΔE 0.062
- Deep Violet #490648 ΔE 0.065
- Eggplant #380835 ΔE 0.069
Use #520428 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.