#AC4B66
Closest named color: Dark Rose (#B5485D). oklch(54.5% 0.13 4.9), rgb(172, 75, 102).
Aa
White text reads best on this color (5.31:1).
About this color
#AC4B66 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.130 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.021 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #AC4B66 |
| RGB | rgb(172, 75, 102) |
| HSL | hsl(343, 39%, 48%) |
| OKLCH | oklch(54.5% 0.13 4.9) |
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 #AC4B66 | 5.31:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #AC4B66 | 3.95:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #AC4B66 text on white | 5.31:1 | AA | Lc 75.9 | Fine for body text |
| #AC4B66 text on black | 3.95:1 | AA large text | Lc -25.8 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F5E5E8
oklch(93.5% 0.018 4.5)
-
Step 200
200
#EDD1D6
oklch(88.5% 0.032 5.6)
-
Step 300
300
#E3B2BB
oklch(81% 0.058 6.1)
-
Step 400
400
#D28899
oklch(70.7% 0.093 4.7)
-
Step 500
500
#C46880
oklch(63% 0.119 4.5)
-
Step 600
600 (this color)
#AC4B66
oklch(54.5% 0.13 4.9)
-
Step 700
700
#973F57
oklch(49.2% 0.12 5.6)
-
Step 800
800
#7A3448
oklch(42.6% 0.1 4.3)
-
Step 900
900
#632E3C
oklch(37.7% 0.078 4.8)
-
Step 950
950
#3A1B23
oklch(26.9% 0.05 4.5)
#AC4B66 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) | #5D6067 | 0.143 |
| Deuteranopia (no green cones) | #767264 | 0.131 |
| Tritanopia (no blue cones) | #BA4155 | 0.035 |
| Achromatopsia (no color) | #6B6B6B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4B66
#AC4B66
oklch(54.5% 0.13 4.9)
- #008277
#008277
oklch(54.5% 0.096 184.5)
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 #AC4B66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.021
- Light Burgundy #A8415B ΔE 0.025
- Light Maroon #A24857 ΔE 0.030
- Dusty Red #B9484E ΔE 0.041
- Light Plum #9D5783 ΔE 0.051
- Deep Rose #C74767 ΔE 0.051
- Dull Red #BB3F3F ΔE 0.057
- Dark Pink #CB416B ΔE 0.060
Use #AC4B66 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.