#AA542D
Closest named color: Sienna (#A0522D). oklch(54.4% 0.125 43.5), rgb(170, 84, 45).
Aa
White text reads best on this color (5.23:1).
About this color
#AA542D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.125 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.020 away. White text reads best on it, at 5.23:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #AA542D |
| RGB | rgb(170, 84, 45) |
| HSL | hsl(19, 58%, 42%) |
| OKLCH | oklch(54.4% 0.125 43.5) |
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 #AA542D | 5.23:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #AA542D | 4.01:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #AA542D text on white | 5.23:1 | AA | Lc 75.5 | Fine for body text |
| #AA542D text on black | 4.01:1 | AA large text | Lc -26.3 | 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
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C9
oklch(88.5% 0.031 43.1)
-
Step 300
300
#E1B6A4
oklch(81% 0.056 43.9)
-
Step 400
400
#D08E73
oklch(70.6% 0.089 43.1)
-
Step 500
500
#C2714E
oklch(63.1% 0.114 43.7)
-
Step 600
600 (this color)
#AA542D
oklch(54.4% 0.125 43.5)
-
Step 700
700
#954723
oklch(49.1% 0.116 43.6)
-
Step 800
800
#793B1F
oklch(42.7% 0.096 43.6)
-
Step 900
900
#62331F
oklch(37.7% 0.075 43.1)
-
Step 950
950
#3A1E13
oklch(27% 0.048 41.9)
#AA542D 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) | #6C6129 | 0.115 |
| Deuteranopia (no green cones) | #81742B | 0.106 |
| Tritanopia (no blue cones) | #BA424B | 0.065 |
| Achromatopsia (no color) | #6C6C6C | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA542D
#AA542D
oklch(54.4% 0.125 43.5)
- #007C9B
#007C9B
oklch(54.4% 0.102 223.3)
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 #AA542D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.031
- Raw Umber #A75E09 ΔE 0.038
- Earth #A2653E ΔE 0.039
- Sepia #985E2B ΔE 0.040
- Burnt Umber #A0450E ΔE 0.043
- Burnt Orange #C04E01 ΔE 0.044
Use #AA542D 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.