#AC4745
Closest named color: Dusty Red (#B9484E). oklch(53.1% 0.133 23.8), rgb(172, 71, 69).
Aa
White text reads best on this color (5.61:1).
About this color
#AC4745 is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.133 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.028 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #AC4745 |
| RGB | rgb(172, 71, 69) |
| HSL | hsl(1, 43%, 47%) |
| OKLCH | oklch(53.1% 0.133 23.8) |
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 #AC4745 | 5.61:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #AC4745 | 3.74:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #AC4745 text on white | 5.61:1 | AA | Lc 77.4 | Fine for body text |
| #AC4745 text on black | 3.74:1 | AA large text | Lc -24.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EFD1CF
oklch(88.5% 0.034 22.4)
-
Step 300
300
#E5B2AE
oklch(80.9% 0.06 23.6)
-
Step 400
400
#D68983
oklch(70.8% 0.095 24.6)
-
Step 500
500
#C96965
oklch(63.1% 0.123 23.6)
-
Step 600
600 (this color)
#AC4745
oklch(53.1% 0.133 23.8)
-
Step 700
700
#9B3F3D
oklch(49.2% 0.124 24)
-
Step 800
800
#7E3433
oklch(42.7% 0.103 23.2)
-
Step 900
900
#662E2C
oklch(37.7% 0.081 23.8)
-
Step 950
950
#3C1C1A
oklch(27.1% 0.051 24.7)
#AC4745 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) | #605A44 | 0.142 |
| Deuteranopia (no green cones) | #797043 | 0.132 |
| Tritanopia (no blue cones) | #BC3547 | 0.041 |
| Achromatopsia (no color) | #686868 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4745
#AC4745
oklch(53.1% 0.133 23.8)
- #007B84
#007B84
oklch(53.1% 0.091 203.8)
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 #AC4745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.028
- Dull Red #BB3F3F ΔE 0.029
- Light Maroon #A24857 ΔE 0.031
- Dark Rose #B5485D ΔE 0.038
- Light Burgundy #A8415B ΔE 0.039
- Sienna #A0522D ΔE 0.049
- Brick #A03623 ΔE 0.053
- Sinopia #BB3E03 ΔE 0.055
Use #AC4745 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.