#AC7337
Closest named color: Leather (#AC7434). oklch(60.3% 0.104 64.8), rgb(172, 115, 55).
Aa
Black text reads best on this color (5.26:1).
About this color
#AC7337 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.004 away. Black text reads best on it, at 5.26:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #AC7337 |
| RGB | rgb(172, 115, 55) |
| HSL | hsl(31, 52%, 45%) |
| OKLCH | oklch(60.3% 0.104 64.8) |
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 #AC7337 | 3.99:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #AC7337 | 5.26:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #AC7337 text on white | 3.99:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #AC7337 text on black | 5.26:1 | AA | Lc -34.6 | 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
#D8BA9F
oklch(80.8% 0.05 64)
-
Step 400
400
#C4966A
oklch(70.6% 0.081 64.6)
-
Step 500
500 (this color)
#AC7337
oklch(60.3% 0.104 64.8)
-
Step 600
600
#A0631B
oklch(55.5% 0.114 64.8)
-
Step 700
700
#89520C
oklch(49.1% 0.106 64.8)
-
Step 800
800
#6F430F
oklch(42.6% 0.087 64.7)
-
Step 900
900
#5A3916
oklch(37.6% 0.068 64.5)
-
Step 950
950
#35220E
oklch(27.1% 0.043 65.6)
#AC7337 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) | #857731 | 0.068 |
| Deuteranopia (no green cones) | #938538 | 0.061 |
| Tritanopia (no blue cones) | #BB6666 | 0.080 |
| Achromatopsia (no color) | #7F7F7F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7337
#AC7337
oklch(60.3% 0.104 64.8)
- #4587BB
#4587BB
oklch(60.3% 0.104 244.6)
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 #AC7337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.004
- Clay Brown #B2713D ΔE 0.014
- Caramel #AF6F09 ΔE 0.026
- Tan Brown #AB7E4C ΔE 0.030
- Tiger's Eye #BC6C25 ΔE 0.030
- Puce #A57E52 ΔE 0.033
- Mocha #9D7651 ΔE 0.034
- Brown Orange #B96902 ΔE 0.035
Use #AC7337 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.