#A0522D
Named color: Sienna. oklch(52.6% 0.115 44.6), rgb(160, 82, 45).
Aa
White text reads best on this color (5.61:1).
About this color
#A0522D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.115 and its hue 45°. Its hue sits on the warm side of the wheel. It is the named color Sienna. White text reads best on it, at 5.61:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Sienna |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #A0522D |
| RGB | rgb(160, 82, 45) |
| HSL | hsl(19, 56%, 40%) |
| OKLCH | oklch(52.6% 0.115 44.6) |
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 #A0522D | 5.61:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #A0522D | 3.73:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #A0522D text on white | 5.61:1 | AA | Lc 77.6 | Fine for body text |
| #A0522D text on black | 3.73:1 | AA large text | Lc -24.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CA
oklch(88.5% 0.028 46.1)
-
Step 300
300
#DEB7A6
oklch(80.9% 0.051 44.8)
-
Step 400
400
#CD9076
oklch(70.7% 0.083 44)
-
Step 500
500
#BE7452
oklch(63.1% 0.105 45)
-
Step 600
600 (this color)
#A0522D
oklch(52.6% 0.115 44.6)
-
Step 700
700
#914A28
oklch(49% 0.107 44.8)
-
Step 800
800
#763D23
oklch(42.7% 0.089 44.2)
-
Step 900
900
#603521
oklch(37.8% 0.069 45)
-
Step 950
950
#381F14
oklch(27% 0.044 44.2)
#A0522D 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) | #675D29 | 0.106 |
| Deuteranopia (no green cones) | #7A6E2C | 0.096 |
| Tritanopia (no blue cones) | #AF424A | 0.063 |
| Achromatopsia (no color) | #676767 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0522D
#A0522D
oklch(52.6% 0.115 44.6)
- #007695
#007695
oklch(52.6% 0.099 224.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #A0522D
These curated palettes and gradients contain exactly #A0522D. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.030
- Burnt Umber #A0450E ΔE 0.031
- Sepia #985E2B ΔE 0.033
- Warm Brown #964E02 ΔE 0.035
- Raw Umber #A75E09 ΔE 0.045
- Earth #A2653E ΔE 0.046
- Burnt Siena #B75203 ΔE 0.048
- Cocoa #875F42 ΔE 0.052
Use #A0522D 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.