#A05734
Closest named color: Sienna (#A0522D). oklch(53.6% 0.108 45.2), rgb(160, 87, 52).
Aa
White text reads best on this color (5.37:1).
About this color
#A05734 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.108 and its hue 45°. 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 5.37:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #A05734 |
| RGB | rgb(160, 87, 52) |
| HSL | hsl(19, 51%, 42%) |
| OKLCH | oklch(53.6% 0.108 45.2) |
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 #A05734 | 5.37:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #A05734 | 3.90:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #A05734 text on white | 5.37:1 | AA | Lc 76.4 | Fine for body text |
| #A05734 text on black | 3.90:1 | AA large text | Lc -25.3 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DCB7A7
oklch(80.8% 0.048 44.7)
-
Step 400
400
#CA9278
oklch(70.8% 0.077 45.9)
-
Step 500
500
#BB7555
oklch(63% 0.1 45.1)
-
Step 600
600 (this color)
#A05734
oklch(53.6% 0.108 45.2)
-
Step 700
700
#8F4C2C
oklch(49.1% 0.101 45.1)
-
Step 800
800
#743F26
oklch(42.8% 0.083 45.1)
-
Step 900
900
#5E3623
oklch(37.8% 0.065 45.6)
-
Step 950
950
#372015
oklch(27% 0.041 46.1)
#A05734 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) | #6B6131 | 0.097 |
| Deuteranopia (no green cones) | #7D7133 | 0.089 |
| Tritanopia (no blue cones) | #AF494F | 0.060 |
| Achromatopsia (no color) | #6A6A6A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A05734
#A05734
oklch(53.6% 0.108 45.2)
- #00799A
#00799A
oklch(53.6% 0.102 225.3)
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 #A05734, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.012
- Sepia #985E2B ΔE 0.027
- Cinnamon #AC4F06 ΔE 0.034
- Earth #A2653E ΔE 0.034
- Raw Umber #A75E09 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.043
- Warm Brown #964E02 ΔE 0.043
- Cocoa #875F42 ΔE 0.047
Use #A05734 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.