#522D19
Closest named color: Chestnut (#742802). oklch(34% 0.063 48), rgb(82, 45, 25).
Aa
White text reads best on this color (12.01:1).
About this color
#522D19 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.063 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.071 away. White text reads best on it, at 12.01:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #522D19 |
| RGB | rgb(82, 45, 25) |
| HSL | hsl(21, 53%, 21%) |
| OKLCH | oklch(34% 0.063 48) |
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 #522D19 | 12.01:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #522D19 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #522D19 text on white | 12.01:1 | AAA | Lc 97.3 | Preferred for body text |
| #522D19 text on black | 1.74:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DBB8A7
oklch(80.9% 0.047 47.4)
-
Step 400
400
#C89377
oklch(70.7% 0.075 48.9)
-
Step 500
500
#B97754
oklch(63.1% 0.097 48.3)
-
Step 600
600
#A45F39
oklch(55.6% 0.104 48.4)
-
Step 700
700
#8D4E2B
oklch(49.2% 0.098 48.2)
-
Step 800
800
#724025
oklch(42.7% 0.08 47.9)
-
Step 900
900 (this color)
#522D19
oklch(34% 0.063 48)
-
Step 950
950
#362015
oklch(26.9% 0.039 47.1)
#522D19 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) | #373117 | 0.055 |
| Deuteranopia (no green cones) | #403A19 | 0.051 |
| Tritanopia (no blue cones) | #5A2628 | 0.037 |
| Achromatopsia (no color) | #363636 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522D19
#522D19
oklch(34% 0.063 48)
- #063E51
#063E51
oklch(34% 0.062 227.2)
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 #522D19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.071
- Chocolate Brown #411900 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.072
- Purple Brown #673A3F ΔE 0.075
- Onyx #343A40 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.076
- Dark Olive #373E02 ΔE 0.081
- Pakistan Green #283618 ΔE 0.081
Use #522D19 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.