#522D18
Closest named color: Chestnut (#742802). oklch(34% 0.064 49), rgb(82, 45, 24).
Aa
White text reads best on this color (12.01:1).
About this color
#522D18 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.064 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.070 away. White text reads best on it, at 12.01:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #522D18 |
| RGB | rgb(82, 45, 24) |
| HSL | hsl(22, 55%, 21%) |
| OKLCH | oklch(34% 0.064 49) |
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 #522D18 | 12.01:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #522D18 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #522D18 text on white | 12.01:1 | AAA | Lc 97.3 | Preferred for body text |
| #522D18 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
#E9D4CA
oklch(88.4% 0.027 47.2)
-
Step 300
300
#DBB8A6
oklch(80.8% 0.048 48.8)
-
Step 400
400
#C89376
oklch(70.7% 0.076 49.8)
-
Step 500
500
#B97753
oklch(63.1% 0.097 49)
-
Step 600
600
#A45F37
oklch(55.6% 0.105 49.4)
-
Step 700
700
#8D4E29
oklch(49.2% 0.099 49.3)
-
Step 800
800
#724023
oklch(42.6% 0.081 49.4)
-
Step 900
900 (this color)
#522D18
oklch(34% 0.064 49)
-
Step 950
950
#362014
oklch(26.9% 0.04 49)
#522D18 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) | #373116 | 0.055 |
| Deuteranopia (no green cones) | #403A18 | 0.051 |
| Tritanopia (no blue cones) | #5A2628 | 0.038 |
| Achromatopsia (no color) | #363636 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522D18
#522D18
oklch(34% 0.064 49)
- #063E52
#063E52
oklch(34.1% 0.063 228.5)
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 #522D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.072
- Purple Brown #673A3F ΔE 0.076
- Onyx #343A40 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.077
- Dark Olive #373E02 ΔE 0.080
- Pakistan Green #283618 ΔE 0.081
Use #522D18 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.