Sienna colour (#A0522D)
Sienna is medium an orange with hex code #A0522D, one of the 148 named colours every browser understands, so you can write color: ${name} directly in CSS. In RGB it is 160, 82, 45; in HSL 19°, 56%, 40%. Use the tool to explore shades and harmonies.
How to use the Sienna colour
- The colour is pre-filled; click Explore to see all formats, shades and harmonies.
- Edit the value to try a variation.
- Copy the code you need.
Sienna in every format
| Format | Value |
|---|---|
| HEX | #A0522D |
| RGB | rgb(160, 82, 45) |
| RGB (0–1) | 0.627, 0.322, 0.176 |
| HSL | hsl(19, 56%, 40%) |
| CMYK (approx.) | 0%, 49%, 72%, 37% |
| CSS | color: sienna; |
Shades and tints of Sienna
Same hue and saturation, lightness from 90% to 10%:
#f4e0d7 | #e9c2af | #dda388 | #d28460 | #c76538 | #9f512d | #773d22 | #502916 | #28140b |
Colours that go with Sienna
| Harmony | Colours | |
|---|---|---|
| Complementary | #2d7b9f | |
| Triadic | #2d9f51 | #512d9f |
| Analogous | #9f8a2d | #9f2d42 |
Similar named colours
The closest CSS named colours by RGB distance, useful when you need a keyword instead of a hex code or want a near match:
| Colour | HEX | Difference |
|---|---|---|
| saddlebrown | #8b4513 | close |
| brown | #a52a2a | close |
| firebrick | #b22222 | close |
| chocolate | #d2691e | close |
| indianred | #cd5c5c | close |
Accessibility
Contrast ratio of Sienna against white is 5.62:1 (passes WCAG AA for normal text) and against black 3.74:1 (fails). Use Sienna for text on white backgrounds.
Frequently asked questions
What is the hex code for Sienna?
#A0522D.
What is Sienna in RGB?
rgb(160, 82, 45).
What colour is complementary to Sienna?
#2d7b9f, directly opposite on the colour wheel.
Privacy
This tool runs entirely inside your browser using WebAssembly and the Canvas/File APIs. Your files are never uploaded to ToolFlint or any third party; you can verify this in your browser's network tab or by switching to airplane mode after the page loads. Read how we process files.
Last updated 2026-09-23.