#AC7645
Closest named color: Clay Brown (#B2713D). oklch(61.1% 0.094 61.8), rgb(172, 118, 69).
Aa
Black text reads best on this color (5.43:1).
About this color
#AC7645 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.094 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Clay Brown (#B2713D), ΔE 0.015 away. Black text reads best on it, at 5.43:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Clay Brown (#B2713D) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #AC7645 |
| RGB | rgb(172, 118, 69) |
| HSL | hsl(29, 43%, 47%) |
| OKLCH | oklch(61.1% 0.094 61.8) |
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 #AC7645 | 3.86:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #AC7645 | 5.43:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #AC7645 text on white | 3.86:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #AC7645 text on black | 5.43:1 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E6D6C8
oklch(88.5% 0.026 63.7)
-
Step 300
300
#D7BBA3
oklch(81% 0.046 62.7)
-
Step 400
400
#C29771
oklch(70.8% 0.073 62.7)
-
Step 500
500 (this color)
#AC7645
oklch(61.1% 0.094 61.8)
-
Step 600
600
#9E642D
oklch(55.6% 0.103 61.3)
-
Step 700
700
#87531F
oklch(49.2% 0.096 61.9)
-
Step 800
800
#6D441C
oklch(42.6% 0.078 62.1)
-
Step 900
900
#593A1D
oklch(37.8% 0.061 62.2)
-
Step 950
950
#342212
oklch(27% 0.038 61.7)
#AC7645 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) | #877A41 | 0.063 |
| Deuteranopia (no green cones) | #938646 | 0.057 |
| Tritanopia (no blue cones) | #BA6A6A | 0.070 |
| Achromatopsia (no color) | #828282 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7645
#AC7645
oklch(61.1% 0.094 61.8)
- #4C8AB7
#4C8AB7
oklch(61.1% 0.094 242)
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 #AC7645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay Brown #B2713D ΔE 0.015
- Leather #AC7434 ΔE 0.016
- Tan Brown #AB7E4C ΔE 0.020
- Puce #A57E52 ΔE 0.022
- Mocha #9D7651 ΔE 0.028
- Light Brown #AD8150 ΔE 0.028
- Coffee #A6814C ΔE 0.028
- Tiger's Eye #BC6C25 ΔE 0.037
Use #AC7645 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.