#AC593B
Closest named color: Earth (#A2653E). oklch(55.7% 0.117 40.2), rgb(172, 89, 59).
Aa
White text reads best on this color (4.94:1).
About this color
#AC593B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.117 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.032 away. White text reads best on it, at 4.94:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #AC593B |
| RGB | rgb(172, 89, 59) |
| HSL | hsl(16, 49%, 45%) |
| OKLCH | oklch(55.7% 0.117 40.2) |
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 #AC593B | 4.94:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #AC593B | 4.24:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #AC593B text on white | 4.94:1 | AA | Lc 73.8 | Content text, not long reading |
| #AC593B text on black | 4.24:1 | AA large text | Lc -27.9 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E2
oklch(93.7% 0.016 42.4)
-
Step 200
200
#EBD3CB
oklch(88.4% 0.029 39.3)
-
Step 300
300
#E0B6A7
oklch(81% 0.053 40.6)
-
Step 400
400
#CE8F78
oklch(70.7% 0.084 40.9)
-
Step 500
500
#C07256
oklch(63.1% 0.107 40.4)
-
Step 600
600 (this color)
#AC593B
oklch(55.7% 0.117 40.2)
-
Step 700
700
#93482D
oklch(49.1% 0.109 40)
-
Step 800
800
#783C26
oklch(42.8% 0.09 40.4)
-
Step 900
900
#613423
oklch(37.8% 0.071 41.2)
-
Step 950
950
#391F15
oklch(27.1% 0.044 41.6)
#AC593B 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) | #6F6538 | 0.111 |
| Deuteranopia (no green cones) | #83773A | 0.102 |
| Tritanopia (no blue cones) | #BC4952 | 0.059 |
| Achromatopsia (no color) | #707070 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC593B
#AC593B
oklch(55.7% 0.117 40.2)
- #00819D
#00819D
oklch(55.8% 0.102 220.1)
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 #AC593B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.032
- Sienna #A0522D ΔE 0.032
- Cinnamon #AC4F06 ΔE 0.037
- Burnt Siena #B75203 ΔE 0.038
- Copper #B66325 ΔE 0.042
- Raw Umber #A75E09 ΔE 0.044
- Sepia #985E2B ΔE 0.045
- Orangey Brown #B16002 ΔE 0.046
Use #AC593B 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.