#AD512F
Closest named color: Sienna (#A0522D). oklch(54.4% 0.13 40.2), rgb(173, 81, 47).
Aa
White text reads best on this color (5.25:1).
About this color
#AD512F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.025 away. White text reads best on it, at 5.25:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #AD512F |
| RGB | rgb(173, 81, 47) |
| HSL | hsl(16, 57%, 43%) |
| OKLCH | oklch(54.4% 0.13 40.2) |
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 #AD512F | 5.25:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #AD512F | 3.99:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #AD512F text on white | 5.25:1 | AA | Lc 75.6 | Fine for body text |
| #AD512F text on black | 3.99:1 | AA large text | Lc -26.2 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD3C9
oklch(88.6% 0.032 42.2)
-
Step 300
300
#E3B5A4
oklch(81% 0.059 41.3)
-
Step 400
400
#D38D74
oklch(70.8% 0.093 40.4)
-
Step 500
500
#C66E4F
oklch(63.1% 0.12 40)
-
Step 600
600 (this color)
#AD512F
oklch(54.4% 0.13 40.2)
-
Step 700
700
#984425
oklch(49.1% 0.121 40)
-
Step 800
800
#7B3920
oklch(42.7% 0.099 40.6)
-
Step 900
900
#643220
oklch(37.9% 0.078 40.2)
-
Step 950
950
#3B1D13
oklch(27% 0.05 39.1)
#AD512F 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) | #6A5F2B | 0.125 |
| Deuteranopia (no green cones) | #81742D | 0.114 |
| Tritanopia (no blue cones) | #BE3E49 | 0.062 |
| Achromatopsia (no color) | #6C6C6C | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD512F
#AD512F
oklch(54.4% 0.13 40.2)
- #007D98
#007D98
oklch(54.5% 0.099 220)
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 #AD512F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.025
- Cinnamon #AC4F06 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.032
- Brick Orange #C14A09 ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.041
- Sinopia #BB3E03 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.043
- Raw Umber #A75E09 ΔE 0.046
Use #AD512F 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.