#A3541D
Closest named color: Sienna (#A0522D). oklch(53.3% 0.123 51), rgb(163, 84, 29).
Aa
White text reads best on this color (5.46:1).
About this color
#A3541D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.123 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.017 away. White text reads best on it, at 5.46:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #A3541D |
| RGB | rgb(163, 84, 29) |
| HSL | hsl(25, 70%, 38%) |
| OKLCH | oklch(53.3% 0.123 51) |
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 #A3541D | 5.46:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #A3541D | 3.84:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #A3541D text on white | 5.46:1 | AA | Lc 76.8 | Fine for body text |
| #A3541D text on black | 3.84:1 | AA large text | Lc -24.9 | 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
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C7
oklch(88.5% 0.031 51.5)
-
Step 300
300
#DFB7A1
oklch(80.9% 0.055 50.4)
-
Step 400
400
#CD916D
oklch(70.7% 0.088 51.8)
-
Step 500
500
#BF7446
oklch(63.1% 0.113 51)
-
Step 600
600 (this color)
#A3541D
oklch(53.3% 0.123 51)
-
Step 700
700
#924A18
oklch(49% 0.114 50.8)
-
Step 800
800
#773D17
oklch(42.7% 0.095 50.4)
-
Step 900
900
#60351A
oklch(37.7% 0.073 51)
-
Step 950
950
#381F10
oklch(26.9% 0.046 50.7)
#A3541D 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) | #6B5E14 | 0.105 |
| Deuteranopia (no green cones) | #7E701C | 0.095 |
| Tritanopia (no blue cones) | #B34349 | 0.075 |
| Achromatopsia (no color) | #696969 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3541D
#A3541D
oklch(53.3% 0.123 51)
- #00779F
#00779F
oklch(53.4% 0.107 230.7)
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 #A3541D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.017
- Cinnamon #AC4F06 ΔE 0.019
- Sepia #985E2B ΔE 0.028
- Raw Umber #A75E09 ΔE 0.030
- Warm Brown #964E02 ΔE 0.033
- Burnt Umber #A0450E ΔE 0.034
- Burnt Siena #B75203 ΔE 0.038
- Earth #A2653E ΔE 0.043
Use #A3541D 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.