#A0541D
Closest named color: Sienna (#A0522D). oklch(52.8% 0.12 52), rgb(160, 84, 29).
Aa
White text reads best on this color (5.55:1).
About this color
#A0541D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.016 away. White text reads best on it, at 5.55:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #A0541D |
| RGB | rgb(160, 84, 29) |
| HSL | hsl(25, 69%, 37%) |
| OKLCH | oklch(52.8% 0.12 52) |
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 #A0541D | 5.55:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #A0541D | 3.78:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #A0541D text on white | 5.55:1 | AA | Lc 77.3 | Fine for body text |
| #A0541D text on black | 3.78:1 | AA large text | Lc -24.4 | 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
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C7
oklch(88.4% 0.03 52.7)
-
Step 300
300
#DEB8A1
oklch(81% 0.054 52.9)
-
Step 400
400
#CC916E
oklch(70.6% 0.087 51.5)
-
Step 500
500
#BE7547
oklch(63.2% 0.111 51.7)
-
Step 600
600 (this color)
#A0541D
oklch(52.8% 0.12 52)
-
Step 700
700
#914B19
oklch(49.1% 0.112 51.7)
-
Step 800
800
#763E18
oklch(42.7% 0.093 51.4)
-
Step 900
900
#5F351A
oklch(37.6% 0.072 51.6)
-
Step 950
950
#382010
oklch(27.1% 0.046 53.3)
#A0541D 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) | #6A5E15 | 0.101 |
| Deuteranopia (no green cones) | #7C6F1C | 0.092 |
| Tritanopia (no blue cones) | #B04349 | 0.075 |
| Achromatopsia (no color) | #686868 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0541D
#A0541D
oklch(52.8% 0.12 52)
- #00759F
#00759F
oklch(52.9% 0.108 232.3)
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 #A0541D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.016
- Cinnamon #AC4F06 ΔE 0.024
- Sepia #985E2B ΔE 0.025
- Warm Brown #964E02 ΔE 0.028
- Raw Umber #A75E09 ΔE 0.033
- Burnt Umber #A0450E ΔE 0.033
- Raw Sienna #9A6200 ΔE 0.042
- Burnt Siena #B75203 ΔE 0.043
Use #A0541D 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.