True Autumn Nimbus Horizon
True Autumn Nimbus Horizon is a warm soft contrast palette built with orange, orange red, lime tones. Copy the HEX codes, download the palette image, save it to your collection, or open related palettes below.
Related Palettes
Use this palette for
Pairing tips
Use #B96922 for soft sections, cards, or open space.
Use #A57E5D or a deeper nearby shade for readable type.
Use #485628 for buttons, labels, icons, or small highlights.
CSS variables
:root {
--palette-color-1: #AD5D16;
--palette-color-2: #A57E5D;
--palette-color-3: #485628;
--palette-color-4: #B96922;
}True Autumn Nimbus Horizon colour names and contrast
Every value on this page is calculated from this palette's own HEX codes. The closest CSS named colour tells you what to call each shade, relative luminance shows how light or dark it truly is, and the contrast table shows which pairs are safe to set text in.
Swatch reference
| Swatch | Closest named colour | Match | Luminance | Hue |
|---|---|---|---|---|
| #AD5D16 | Sienna | 49 RGB pts | 0.168 | 28° |
| #A57E5D | Clay | 52 RGB pts | 0.237 | 28° |
| #485628 | Dark Olive Green | 47 RGB pts | 0.082 | 78° |
| #B96922 | Chocolate | 36 RGB pts | 0.205 | 28° |
Contrast ratios (WCAG 2.1)
| Colour pair | Ratio | Body text | Large text |
|---|---|---|---|
| #A57E5D on #485628 | 2.18:1 | fail | fail |
| #485628 on #B96922 | 1.94:1 | fail | fail |
| #AD5D16 on #485628 | 1.65:1 | fail | fail |
| #AD5D16 on #A57E5D | 1.32:1 | fail | fail |
| #AD5D16 on #B96922 | 1.17:1 | fail | fail |
| #A57E5D on #B96922 | 1.12:1 | fail | fail |
What this means in practice
- Highest contrast: #A57E5D against #485628 at 2.18:1 — the safest pair here for body copy.
- Lowest contrast: #A57E5D against #B96922 at 1.12:1 — decorative use only, it does not meet WCAG AA for text.
- Darkest colour: #485628 (Dark Olive Green, luminance 0.082) — the natural choice for headings.
- Lightest colour: #A57E5D (Clay, luminance 0.237) — best used for backgrounds.
- Hue spread: 51° across 4 of 4 colours, which makes this a analogous palette.
- Text recommendation: set type in #A57E5D on a #485628 background, and reserve #A57E5D for borders, icons or accents.
FAQ
It is a warm soft contrast color palette with orange, orange red, lime tones.
Yes. Use the lightest color for backgrounds, deeper colors for text, and mid tones for buttons or accents. Check the contrast table above before setting body copy.
Yes. Use the copy buttons for the full palette or for a single color row.
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