#521825
Closest named color: Burgundy (#610023). oklch(30.7% 0.087 10.3), rgb(82, 24, 37).
Aa
White text reads best on this color (13.85:1).
About this color
#521825 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.087 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.040 away. White text reads best on it, at 13.85:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.51:1 |
| White text | 13.85:1 |
Values
| HEX | #521825 |
| RGB | rgb(82, 24, 37) |
| HSL | hsl(347, 55%, 21%) |
| OKLCH | oklch(30.7% 0.087 10.3) |
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 #521825 | 13.85:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #521825 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #521825 text on white | 13.85:1 | AAA | Lc 99.9 | Preferred for body text |
| #521825 text on black | 1.51:1 | 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
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FDE2E5
oklch(93.6% 0.03 10)
-
Step 200
200
#FCCAD0
oklch(88.4% 0.057 10.2)
-
Step 300
300
#FBA5B1
oklch(81% 0.103 10.5)
-
Step 400
400
#F46F88
oklch(70.7% 0.164 10.6)
-
Step 500
500
#EB3D6B
oklch(63.1% 0.21 10.4)
-
Step 600
600
#D40054
oklch(55.6% 0.222 10.3)
-
Step 700
700
#B40046
oklch(49.2% 0.197 10.4)
-
Step 800
800
#950038
oklch(42.8% 0.171 10.6)
-
Step 900
900
#791130
oklch(37.8% 0.137 10.6)
-
Step 950
950 (this color)
#521825
oklch(30.7% 0.087 10.3)
#521825 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) | #252525 | 0.096 |
| Deuteranopia (no green cones) | #343124 | 0.088 |
| Tritanopia (no blue cones) | #5A0F1D | 0.022 |
| Achromatopsia (no color) | #2D2D2D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521825
#521825
oklch(30.7% 0.087 10.3)
- #003835
#003835
oklch(30.7% 0.053 188.9)
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 #521825, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.040
- Claret #680018 ΔE 0.052
- Mahogany #4A0100 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.066
- Reddy Brown #6E1005 ΔE 0.070
- Dark Plum #3F012C ΔE 0.075
- Deep Brown #410200 ΔE 0.076
- Aubergine #3D0734 ΔE 0.077
Use #521825 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.