#AC7729
Closest named color: Leather (#AC7434). oklch(61% 0.113 72.6), rgb(172, 119, 41).
Aa
Black text reads best on this color (5.42:1).
About this color
#AC7729 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.113 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.014 away. Black text reads best on it, at 5.42:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #AC7729 |
| RGB | rgb(172, 119, 41) |
| HSL | hsl(36, 62%, 42%) |
| OKLCH | oklch(61% 0.113 72.6) |
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 #AC7729 | 3.87:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #AC7729 | 5.42:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #AC7729 text on white | 3.87:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #AC7729 text on black | 5.42:1 | AA | Lc -35.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E6D6C4
oklch(88.4% 0.03 70.7)
-
Step 300
300
#D7BC9A
oklch(81% 0.055 73.3)
-
Step 400
400
#C39861
oklch(70.8% 0.089 72.4)
-
Step 500
500 (this color)
#AC7729
oklch(61% 0.113 72.6)
-
Step 600
600
#9D6600
oklch(55.6% 0.119 72.5)
-
Step 700
700
#845500
oklch(49% 0.105 72.4)
-
Step 800
800
#6D4500
oklch(42.6% 0.091 72)
-
Step 900
900
#593A0B
oklch(37.6% 0.073 72.1)
-
Step 950
950
#342209
oklch(26.9% 0.047 72.2)
#AC7729 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) | #8A7A1E | 0.060 |
| Deuteranopia (no green cones) | #96872B | 0.054 |
| Tritanopia (no blue cones) | #BB6967 | 0.093 |
| Achromatopsia (no color) | #818181 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7729
#AC7729
oklch(61% 0.113 72.6)
- #4E86C5
#4E86C5
oklch(61% 0.113 252.6)
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 #AC7729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.014
- Caramel #AF6F09 ΔE 0.021
- Bronze #A87900 ΔE 0.022
- Golden Brown #B27A01 ΔE 0.022
- Mustard Brown #AC7E04 ΔE 0.028
- Clay Brown #B2713D ΔE 0.030
- Tan Brown #AB7E4C ΔE 0.032
- Coffee #A6814C ΔE 0.034
Use #AC7729 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.