#AC4E1D
Closest named color: Cinnamon (#AC4F06). oklch(53.6% 0.137 44.6), rgb(172, 78, 29).
Aa
White text reads best on this color (5.43:1).
About this color
#AC4E1D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.012 away. White text reads best on it, at 5.43:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #AC4E1D |
| RGB | rgb(172, 78, 29) |
| HSL | hsl(21, 71%, 39%) |
| OKLCH | oklch(53.6% 0.137 44.6) |
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 #AC4E1D | 5.43:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #AC4E1D | 3.86:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #AC4E1D text on white | 5.43:1 | AA | Lc 76.5 | Fine for body text |
| #AC4E1D text on black | 3.86:1 | AA large text | Lc -25.2 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED3C7
oklch(88.6% 0.034 45.5)
-
Step 300
300
#E4B5A0
oklch(81% 0.062 45.3)
-
Step 400
400
#D48C6D
oklch(70.6% 0.099 44)
-
Step 500
500
#C76E45
oklch(63.1% 0.126 44.5)
-
Step 600
600 (this color)
#AC4E1D
oklch(53.6% 0.137 44.6)
-
Step 700
700
#994416
oklch(49.1% 0.127 45)
-
Step 800
800
#7D3816
oklch(42.7% 0.106 44.1)
-
Step 900
900
#653119
oklch(37.7% 0.083 44.1)
-
Step 950
950
#3B1D10
oklch(26.9% 0.052 43.5)
#AC4E1D 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) | #695D15 | 0.127 |
| Deuteranopia (no green cones) | #80721A | 0.116 |
| Tritanopia (no blue cones) | #BD3944 | 0.071 |
| Achromatopsia (no color) | #6A6A6A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4E1D
#AC4E1D
oklch(53.6% 0.137 44.6)
- #007999
#007999
oklch(53.6% 0.101 224.6)
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 #AC4E1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.012
- Sienna #A0522D ΔE 0.024
- Burnt Siena #B75203 ΔE 0.027
- Burnt Umber #A0450E ΔE 0.033
- Sinopia #BB3E03 ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.039
- Brick Orange #C14A09 ΔE 0.040
- Raw Umber #A75E09 ΔE 0.042
Use #AC4E1D 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.