#A55122
Closest named color: Sienna (#A0522D). oklch(53.1% 0.126 46.8), rgb(165, 81, 34).
Aa
White text reads best on this color (5.52:1).
About this color
#A55122 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.126 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.012 away. White text reads best on it, at 5.52:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #A55122 |
| RGB | rgb(165, 81, 34) |
| HSL | hsl(22, 66%, 39%) |
| OKLCH | oklch(53.1% 0.126 46.8) |
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 #A55122 | 5.52:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #A55122 | 3.79:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #A55122 text on white | 5.52:1 | AA | Lc 77.1 | Fine for body text |
| #A55122 text on black | 3.79:1 | AA large text | Lc -24.7 | 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
#ECD3C8
oklch(88.5% 0.032 45.3)
-
Step 300
300
#E0B6A2
oklch(80.8% 0.056 46.8)
-
Step 400
400
#D08F70
oklch(70.7% 0.091 46.3)
-
Step 500
500
#C27249
oklch(63.2% 0.116 47)
-
Step 600
600 (this color)
#A55122
oklch(53.1% 0.126 46.8)
-
Step 700
700
#95481D
oklch(49.2% 0.117 46.7)
-
Step 800
800
#793C1A
oklch(42.8% 0.097 47.2)
-
Step 900
900
#62341C
oklch(37.9% 0.075 46.9)
-
Step 950
950
#391F11
oklch(27% 0.047 48.2)
#A55122 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) | #695D1C | 0.113 |
| Deuteranopia (no green cones) | #7D7020 | 0.104 |
| Tritanopia (no blue cones) | #B53F47 | 0.070 |
| Achromatopsia (no color) | #696969 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55122
#A55122
oklch(53.1% 0.126 46.8)
- #00779A
#00779A
oklch(53.1% 0.103 227.2)
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 #A55122, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.012
- Cinnamon #AC4F06 ΔE 0.017
- Burnt Umber #A0450E ΔE 0.030
- Sepia #985E2B ΔE 0.036
- Warm Brown #964E02 ΔE 0.036
- Burnt Siena #B75203 ΔE 0.037
- Raw Umber #A75E09 ΔE 0.038
- Earth #A2653E ΔE 0.047
Use #A55122 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.