#AC745B
Closest named color: Pinkish Brown (#B17261). oklch(61.1% 0.08 44.9), rgb(172, 116, 91).
Aa
Black text reads best on this color (5.40:1).
About this color
#AC745B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.080 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.014 away. Black text reads best on it, at 5.40:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #AC745B |
| RGB | rgb(172, 116, 91) |
| HSL | hsl(19, 33%, 52%) |
| OKLCH | oklch(61.1% 0.08 44.9) |
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 #AC745B | 3.88:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #AC745B | 5.40:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #AC745B text on white | 3.88:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #AC745B text on black | 5.40:1 | AA | Lc -35.5 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D7B9AC
oklch(80.8% 0.039 44.8)
-
Step 400
400
#C39581
oklch(70.8% 0.063 44.6)
-
Step 500
500 (this color)
#AC745B
oklch(61.1% 0.08 44.9)
-
Step 600
600
#9E6247
oklch(55.6% 0.088 44.7)
-
Step 700
700
#875139
oklch(49.1% 0.081 44.4)
-
Step 800
800
#6D432F
oklch(42.7% 0.066 45.9)
-
Step 900
900
#59382A
oklch(37.6% 0.053 43.7)
-
Step 950
950
#342119
oklch(26.9% 0.033 43.7)
#AC745B 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) | #837A59 | 0.069 |
| Deuteranopia (no green cones) | #90865B | 0.064 |
| Tritanopia (no blue cones) | #B96B6E | 0.046 |
| Achromatopsia (no color) | #818181 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC745B
#AC745B
oklch(61.1% 0.08 44.9)
- #488EA8
#488EA8
oklch(61.2% 0.081 224.8)
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 #AC745B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.014
- Clay #B66A50 ΔE 0.027
- Mocha #9D7651 ΔE 0.031
- Clay Brown #B2713D ΔE 0.034
- Puce #A57E52 ΔE 0.034
- Adobe #BD6C48 ΔE 0.035
- Tan Brown #AB7E4C ΔE 0.038
- Reddish Grey #997570 ΔE 0.041
Use #AC745B 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.