#AC7133
Closest named color: Leather (#AC7434). oklch(59.9% 0.107 64.3), rgb(172, 113, 51).
Aa
Black text reads best on this color (5.16:1).
About this color
#AC7133 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.107 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.008 away. Black text reads best on it, at 5.16:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #AC7133 |
| RGB | rgb(172, 113, 51) |
| HSL | hsl(31, 54%, 44%) |
| OKLCH | oklch(59.9% 0.107 64.3) |
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 #AC7133 | 4.06:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #AC7133 | 5.16:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #AC7133 text on white | 4.06:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #AC7133 text on black | 5.16:1 | AA | Lc -34.0 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C6
oklch(88.6% 0.029 65.7)
-
Step 300
300
#D9BA9E
oklch(80.9% 0.052 64.1)
-
Step 400
400
#C69668
oklch(70.8% 0.084 64.6)
-
Step 500
500 (this color)
#AC7133
oklch(59.9% 0.107 64.3)
-
Step 600
600
#A26217
oklch(55.6% 0.117 63.7)
-
Step 700
700
#8A5105
oklch(49% 0.109 64.4)
-
Step 800
800
#70430C
oklch(42.7% 0.09 64.8)
-
Step 900
900
#5B3914
oklch(37.7% 0.07 64.8)
-
Step 950
950
#35210D
oklch(26.8% 0.044 63.9)
#AC7133 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) | #84762C | 0.070 |
| Deuteranopia (no green cones) | #928334 | 0.062 |
| Tritanopia (no blue cones) | #BB6464 | 0.081 |
| Achromatopsia (no color) | #7E7E7E | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7133
#AC7133
oklch(59.9% 0.107 64.3)
- #4186BB
#4186BB
oklch(59.9% 0.107 244.2)
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 #AC7133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.008
- Clay Brown #B2713D ΔE 0.015
- Caramel #AF6F09 ΔE 0.023
- Tiger's Eye #BC6C25 ΔE 0.029
- Brown Orange #B96902 ΔE 0.031
- Umber #B26400 ΔE 0.034
- Copper #B66325 ΔE 0.035
- Tan Brown #AB7E4C ΔE 0.035
Use #AC7133 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.