#AA512E
Closest named color: Sienna (#A0522D). oklch(54% 0.127 41.2), rgb(170, 81, 46).
Aa
White text reads best on this color (5.34:1).
About this color
#AA512E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.127 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.019 away. White text reads best on it, at 5.34:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #AA512E |
| RGB | rgb(170, 81, 46) |
| HSL | hsl(17, 57%, 42%) |
| OKLCH | oklch(54% 0.127 41.2) |
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 #AA512E | 5.34:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #AA512E | 3.92:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #AA512E text on white | 5.34:1 | AA | Lc 76.1 | Fine for body text |
| #AA512E text on black | 3.92:1 | AA large text | Lc -25.6 | 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
#F4E7E2
oklch(93.7% 0.016 42.4)
-
Step 200
200
#EDD3C9
oklch(88.6% 0.032 42.2)
-
Step 300
300
#E2B5A5
oklch(80.9% 0.057 40.5)
-
Step 400
400
#D28D74
oklch(70.7% 0.092 40.7)
-
Step 500
500
#C46F50
oklch(63% 0.117 40.6)
-
Step 600
600 (this color)
#AA512E
oklch(54% 0.127 41.2)
-
Step 700
700
#964625
oklch(49.1% 0.117 41.8)
-
Step 800
800
#7A3A21
oklch(42.7% 0.097 41.2)
-
Step 900
900
#633220
oklch(37.7% 0.076 40.6)
-
Step 950
950
#3A1E13
oklch(27% 0.048 41.9)
#AA512E 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) | #695F2A | 0.121 |
| Deuteranopia (no green cones) | #7F722C | 0.110 |
| Tritanopia (no blue cones) | #BA3F49 | 0.062 |
| Achromatopsia (no color) | #6B6B6B | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA512E
#AA512E
oklch(54% 0.127 41.2)
- #007B97
#007B97
oklch(54% 0.099 221.1)
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 #AA512E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.019
- Cinnamon #AC4F06 ΔE 0.024
- Burnt Siena #B75203 ΔE 0.034
- Burnt Umber #A0450E ΔE 0.039
- Sinopia #BB3E03 ΔE 0.044
- Sepia #985E2B ΔE 0.044
- Raw Umber #A75E09 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.045
Use #AA512E 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.