#522B2B
Closest named color: Purple Brown (#673A3F). oklch(34% 0.058 20.5), rgb(82, 43, 43).
Aa
White text reads best on this color (12.07:1).
About this color
#522B2B is a dark, muted red. In OKLCH its lightness is 34%, its chroma 0.058 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.066 away. White text reads best on it, at 12.07:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.73:1 |
| White text | 12.07:1 |
Values
| HEX | #522B2B |
| RGB | rgb(82, 43, 43) |
| HSL | hsl(0, 31%, 25%) |
| OKLCH | oklch(34% 0.058 20.5) |
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 #522B2B | 12.07:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #522B2B | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #522B2B text on white | 12.07:1 | AAA | Lc 97.4 | Preferred for body text |
| #522B2B text on black | 1.73:1 | 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 900.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D2
oklch(88.5% 0.025 20.8)
-
Step 300
300
#DCB6B5
oklch(80.9% 0.044 19.9)
-
Step 400
400
#C8908E
oklch(70.7% 0.068 21.2)
-
Step 500
500
#B97372
oklch(63% 0.089 20.8)
-
Step 600
600
#A45B5B
oklch(55.6% 0.096 20.6)
-
Step 700
700
#8D4A4B
oklch(49.1% 0.091 20)
-
Step 800
800
#723D3D
oklch(42.6% 0.074 20.6)
-
Step 900
900 (this color)
#522B2B
oklch(34% 0.058 20.5)
-
Step 950
950
#361F1F
oklch(26.9% 0.036 19.7)
#522B2B 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) | #33312B | 0.062 |
| Deuteranopia (no green cones) | #3D392A | 0.057 |
| Tritanopia (no blue cones) | #59262B | 0.018 |
| Achromatopsia (no color) | #363636 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522B2B
#522B2B
oklch(34% 0.058 20.5)
- #004144
#004144
oklch(34.1% 0.058 200)
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 #522B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.066
- Onyx #343A40 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.072
- Reddy Brown #6E1005 ΔE 0.073
- Burgundy #610023 ΔE 0.074
- Claret #680018 ΔE 0.075
- Chocolate Brown #411900 ΔE 0.079
- Chestnut #742802 ΔE 0.080
Use #522B2B 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.