#A0533E
Closest named color: Sienna (#A0522D). oklch(53.1% 0.107 36.2), rgb(160, 83, 62).
Aa
White text reads best on this color (5.52:1).
About this color
#A0533E is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.107 and its hue 36°. 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 5.52:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #A0533E |
| RGB | rgb(160, 83, 62) |
| HSL | hsl(13, 44%, 44%) |
| OKLCH | oklch(53.1% 0.107 36.2) |
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 #A0533E | 5.52:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #A0533E | 3.80:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #A0533E text on white | 5.52:1 | AA | Lc 77.2 | Fine for body text |
| #A0533E text on black | 3.80:1 | AA large text | Lc -24.5 | 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
#F3E7E3
oklch(93.6% 0.014 39.4)
-
Step 200
200
#EAD3CD
oklch(88.4% 0.027 35)
-
Step 300
300
#DEB6AB
oklch(80.9% 0.049 35.9)
-
Step 400
400
#CC907F
oklch(70.8% 0.078 36.5)
-
Step 500
500
#BD735F
oklch(63.1% 0.099 35.9)
-
Step 600
600 (this color)
#A0533E
oklch(53.1% 0.107 36.2)
-
Step 700
700
#904A37
oklch(49.1% 0.1 36.1)
-
Step 800
800
#753D2E
oklch(42.7% 0.082 35.9)
-
Step 900
900
#5F3429
oklch(37.6% 0.065 35.2)
-
Step 950
950
#381F18
oklch(27% 0.041 36.4)
#A0533E 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) | #675E3C | 0.104 |
| Deuteranopia (no green cones) | #796F3D | 0.097 |
| Tritanopia (no blue cones) | #AF454E | 0.050 |
| Achromatopsia (no color) | #696969 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0533E
#A0533E
oklch(53.1% 0.107 36.2)
- #00798F
#00798F
oklch(53.1% 0.094 216.3)
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 #A0533E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.019
- Sepia #985E2B ΔE 0.043
- Burnt Umber #A0450E ΔE 0.044
- Cinnamon #AC4F06 ΔE 0.044
- Earth #A2653E ΔE 0.046
- Light Maroon #A24857 ΔE 0.050
- Cocoa #875F42 ΔE 0.051
- Warm Brown #964E02 ΔE 0.051
Use #A0533E 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.