#521733
Closest named color: Burgundy (#610023). oklch(31% 0.093 354.6), rgb(82, 23, 51).
Aa
White text reads best on this color (13.73:1).
About this color
#521733 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.093 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.044 away. White text reads best on it, at 13.73:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.52:1 |
| White text | 13.73:1 |
Values
| HEX | #521733 |
| RGB | rgb(82, 23, 51) |
| HSL | hsl(332, 56%, 21%) |
| OKLCH | oklch(31% 0.093 354.6) |
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 #521733 | 13.73:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #521733 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #521733 text on white | 13.73:1 | AAA | Lc 99.7 | Preferred for body text |
| #521733 text on black | 1.52:1 | 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
#FBC9DB
oklch(88.5% 0.061 354.9)
-
Step 300
300
#F9A3C5
oklch(81% 0.109 354.5)
-
Step 400
400
#F16BA7
oklch(70.7% 0.176 354.5)
-
Step 500
500
#E83591
oklch(63.1% 0.225 354.7)
-
Step 600
600
#CE007B
oklch(55.6% 0.229 354.6)
-
Step 700
700
#AE0067
oklch(49.1% 0.202 354.6)
-
Step 800
800
#900054
oklch(42.7% 0.175 354.8)
-
Step 900
900
#770A46
oklch(37.7% 0.147 354.6)
-
Step 950
950 (this color)
#521733
oklch(31% 0.093 354.6)
#521733 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) | #212634 | 0.103 |
| Deuteranopia (no green cones) | #313132 | 0.092 |
| Tritanopia (no blue cones) | #591222 | 0.032 |
| Achromatopsia (no color) | #2D2D2D | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521733
#521733
oklch(31% 0.093 354.6)
- #003A2E
#003A2E
oklch(31.1% 0.059 173.7)
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 #521733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.044
- Grape Purple #5D1451 ΔE 0.058
- Deep Violet #490648 ΔE 0.060
- Claret #680018 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.063
- Aubergine #3D0734 ΔE 0.065
- Dark Plum #3F012C ΔE 0.067
- Plum Purple #4E0550 ΔE 0.067
Use #521733 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.