#521027
Closest named color: Burgundy (#610023). oklch(29.8% 0.098 4.5), rgb(82, 16, 39).
Aa
White text reads best on this color (14.36:1).
About this color
#521027 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.098 and its hue 5°. 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 14.36:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.46:1 |
| White text | 14.36:1 |
Values
| HEX | #521027 |
| RGB | rgb(82, 16, 39) |
| HSL | hsl(339, 67%, 19%) |
| OKLCH | oklch(29.8% 0.098 4.5) |
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 #521027 | 14.36:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #521027 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #521027 text on white | 14.36:1 | AAA | Lc 100.3 | Preferred for body text |
| #521027 text on black | 1.46:1 | 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
#FFE1E7
oklch(93.6% 0.034 4.1)
-
Step 200
200
#FFC8D4
oklch(88.5% 0.064 3.9)
-
Step 300
300
#FFA1B7
oklch(80.9% 0.114 4.7)
-
Step 400
400
#FB6592
oklch(70.7% 0.187 4.5)
-
Step 500
500
#F32477
oklch(63.2% 0.238 4.7)
-
Step 600
600
#D20063
oklch(55.6% 0.224 4.4)
-
Step 700
700
#B20053
oklch(49.1% 0.198 4.4)
-
Step 800
800
#930043
oklch(42.7% 0.172 4.5)
-
Step 900
900
#7C0037
oklch(37.7% 0.152 4.8)
-
Step 950
950 (this color)
#521027
oklch(29.8% 0.098 4.5)
#521027 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) | #202228 | 0.109 |
| Deuteranopia (no green cones) | #312F25 | 0.101 |
| Tritanopia (no blue cones) | #5A041A | 0.027 |
| Achromatopsia (no color) | #2A2A2A | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521027
#521027
oklch(29.8% 0.098 4.5)
- #003630
#003630
oklch(29.9% 0.053 183)
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 #521027, 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 0.053
- Mahogany #4A0100 ΔE 0.060
- Dark Plum #3F012C ΔE 0.062
- Aubergine #3D0734 ΔE 0.065
- Eggplant Purple #430541 ΔE 0.071
- Deep Violet #490648 ΔE 0.072
- Deep Brown #410200 ΔE 0.074
Use #521027 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.