#521024
Closest named color: Burgundy (#610023). oklch(29.7% 0.097 7.5), rgb(82, 16, 36).
Aa
White text reads best on this color (14.39:1).
About this color
#521024 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.097 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.034 away. White text reads best on it, at 14.39:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.45:1 |
| White text | 14.39:1 |
Values
| HEX | #521024 |
| RGB | rgb(82, 16, 36) |
| HSL | hsl(342, 67%, 19%) |
| OKLCH | oklch(29.7% 0.097 7.5) |
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 #521024 | 14.39:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #521024 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #521024 text on white | 14.39:1 | AAA | Lc 100.4 | Preferred for body text |
| #521024 text on black | 1.45:1 | 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
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FFE1E6
oklch(93.6% 0.034 6.4)
-
Step 200
200
#FFC9D1
oklch(88.6% 0.062 8.5)
-
Step 300
300
#FFA2B3
oklch(81% 0.112 8)
-
Step 400
400
#FB668C
oklch(70.7% 0.184 7.3)
-
Step 500
500
#F3266F
oklch(63% 0.235 7.6)
-
Step 600
600
#D3005B
oklch(55.6% 0.223 7.6)
-
Step 700
700
#B3004C
oklch(49.1% 0.197 7.6)
-
Step 800
800
#94003E
oklch(42.7% 0.171 7.4)
-
Step 900
900
#7D0033
oklch(37.8% 0.151 7.5)
-
Step 950
950 (this color)
#521024
oklch(29.7% 0.097 7.5)
#521024 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) | #202124 | 0.109 |
| Deuteranopia (no green cones) | #322F22 | 0.100 |
| Tritanopia (no blue cones) | #5A0318 | 0.025 |
| Achromatopsia (no color) | #2A2A2A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521024
#521024
oklch(29.7% 0.097 7.5)
- #003531
#003531
oklch(29.6% 0.052 186.7)
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 #521024, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.034
- Claret #680018 ΔE 0.051
- Mahogany #4A0100 ΔE 0.055
- Dark Plum #3F012C ΔE 0.064
- Aubergine #3D0734 ΔE 0.068
- Deep Brown #410200 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.075
Use #521024 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.