#A8533A
Closest named color: Sienna (#A0522D). oklch(54.2% 0.118 37.2), rgb(168, 83, 58).
Aa
White text reads best on this color (5.29:1).
About this color
#A8533A is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.118 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.022 away. White text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #A8533A |
| RGB | rgb(168, 83, 58) |
| HSL | hsl(14, 49%, 44%) |
| OKLCH | oklch(54.2% 0.118 37.2) |
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 #A8533A | 5.29:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #A8533A | 3.96:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #A8533A text on white | 5.29:1 | AA | Lc 75.9 | Fine for body text |
| #A8533A text on black | 3.96:1 | AA large text | Lc -25.8 | 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
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#ECD3CC
oklch(88.6% 0.03 36.2)
-
Step 300
300
#E0B5A9
oklch(80.8% 0.053 36.1)
-
Step 400
400
#CF8E7B
oklch(70.7% 0.084 37)
-
Step 500
500
#C17159
oklch(63.1% 0.108 37.5)
-
Step 600
600 (this color)
#A8533A
oklch(54.2% 0.118 37.2)
-
Step 700
700
#944730
oklch(49.1% 0.11 37.4)
-
Step 800
800
#783B29
oklch(42.7% 0.09 37.3)
-
Step 900
900
#613325
oklch(37.7% 0.071 37.7)
-
Step 950
950
#391E16
oklch(26.9% 0.045 37.3)
#A8533A 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) | #696037 | 0.116 |
| Deuteranopia (no green cones) | #7E7338 | 0.108 |
| Tritanopia (no blue cones) | #B8434D | 0.054 |
| Achromatopsia (no color) | #6B6B6B | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8533A
#A8533A
oklch(54.2% 0.118 37.2)
- #007C94
#007C94
oklch(54.1% 0.097 217.6)
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 #A8533A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.022
- Cinnamon #AC4F06 ΔE 0.036
- Earth #A2653E ΔE 0.043
- Burnt Siena #B75203 ΔE 0.044
- Sepia #985E2B ΔE 0.046
- Burnt Umber #A0450E ΔE 0.046
- Dusty Red #B9484E ΔE 0.050
- Raw Umber #A75E09 ΔE 0.052
Use #A8533A 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.