#AC4C4F
Closest named color: Dusty Red (#B9484E). oklch(54.1% 0.126 20.4), rgb(172, 76, 79).
Aa
White text reads best on this color (5.38:1).
About this color
#AC4C4F is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.126 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.025 away. White text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #AC4C4F |
| RGB | rgb(172, 76, 79) |
| HSL | hsl(358, 39%, 49%) |
| OKLCH | oklch(54.1% 0.126 20.4) |
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 #AC4C4F | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #AC4C4F | 3.90:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #AC4C4F text on white | 5.38:1 | AA | Lc 76.3 | Fine for body text |
| #AC4C4F text on black | 3.90:1 | AA large text | Lc -25.5 | 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
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EED1D0
oklch(88.5% 0.033 20.1)
-
Step 300
300
#E3B3B1
oklch(80.9% 0.056 21.2)
-
Step 400
400
#D38A89
oklch(70.7% 0.09 20.4)
-
Step 500
500
#C66B6B
oklch(63.2% 0.116 20.9)
-
Step 600
600 (this color)
#AC4C4F
oklch(54.1% 0.126 20.4)
-
Step 700
700
#984144
oklch(49.1% 0.117 20.3)
-
Step 800
800
#7B3638
oklch(42.6% 0.096 20.3)
-
Step 900
900
#642F30
oklch(37.7% 0.077 20.2)
-
Step 950
950
#3B1C1C
oklch(27% 0.049 20.8)
#AC4C4F 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) | #625E4E | 0.136 |
| Deuteranopia (no green cones) | #7A724D | 0.126 |
| Tritanopia (no blue cones) | #BB3D4E | 0.036 |
| Achromatopsia (no color) | #6A6A6A | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4C4F
#AC4C4F
oklch(54.1% 0.126 20.4)
- #007E84
#007E84
oklch(53.9% 0.092 200.7)
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 #AC4C4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.025
- Light Maroon #A24857 ΔE 0.027
- Dark Rose #B5485D ΔE 0.029
- Dull Red #BB3F3F ΔE 0.035
- Light Burgundy #A8415B ΔE 0.036
- Sienna #A0522D ΔE 0.054
- Deep Rose #C74767 ΔE 0.063
- Sinopia #BB3E03 ΔE 0.065
Use #AC4C4F 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.