#AC557F
Closest named color: Light Plum (#9D5783). oklch(56.8% 0.124 351.5), rgb(172, 85, 127).
Aa
White text reads best on this color (4.81:1).
About this color
#AC557F is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.124 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.028 away. White text reads best on it, at 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.35:1 |
| White text | 4.81:1 |
Values
| HEX | #AC557F |
| RGB | rgb(172, 85, 127) |
| HSL | hsl(331, 34%, 50%) |
| OKLCH | oklch(56.8% 0.124 351.5) |
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 #AC557F | 4.81:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #AC557F | 4.35:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #AC557F text on white | 4.81:1 | AA | Lc 73.0 | Content text, not long reading |
| #AC557F text on black | 4.35:1 | AA large text | Lc -28.7 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EAD1DB
oklch(88.4% 0.031 351.6)
-
Step 300
300
#DEB2C5
oklch(80.8% 0.057 350.7)
-
Step 400
400
#CC8AA7
oklch(70.8% 0.088 351.6)
-
Step 500
500
#BD6B91
oklch(63.1% 0.114 351.6)
-
Step 600
600 (this color)
#AC557F
oklch(56.8% 0.124 351.5)
-
Step 700
700
#904268
oklch(49.2% 0.114 351.7)
-
Step 800
800
#753755
oklch(42.8% 0.095 351.5)
-
Step 900
900
#5F3046
oklch(37.8% 0.074 351.8)
-
Step 950
950
#381C29
oklch(27% 0.048 351.5)
#AC557F 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) | #5F6880 | 0.134 |
| Deuteranopia (no green cones) | #76787D | 0.123 |
| Tritanopia (no blue cones) | #B75265 | 0.043 |
| Achromatopsia (no color) | #727272 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC557F
#AC557F
oklch(56.8% 0.124 351.5)
- #008B6F
#008B6F
oklch(56.7% 0.11 172)
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 #AC557F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.028
- Dark Rose #B5485D ΔE 0.052
- Light Burgundy #A8415B ΔE 0.060
- Deep Rose #C74767 ΔE 0.060
- Light Maroon #A24857 ΔE 0.063
- Dusky Rose #BA6873 ΔE 0.063
- Dusky Purple #895B7B ΔE 0.064
- Dark Pink #CB416B ΔE 0.066
Use #AC557F 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.