#AC457C
Closest named color: Light Plum (#9D5783). oklch(54.5% 0.148 350), rgb(172, 69, 124).
Aa
White text reads best on this color (5.38:1).
About this color
#AC457C is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.148 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.043 away. White text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.89:1 |
| White text | 5.38:1 |
Values
| HEX | #AC457C |
| RGB | rgb(172, 69, 124) |
| HSL | hsl(328, 43%, 47%) |
| OKLCH | oklch(54.5% 0.148 350) |
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 #AC457C | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #AC457C | 3.89:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #AC457C text on white | 5.38:1 | AA | Lc 76.2 | Fine for body text |
| #AC457C text on black | 3.89:1 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EDD0DC
oklch(88.5% 0.036 350.9)
-
Step 300
300
#E3B0C7
oklch(81% 0.066 349.9)
-
Step 400
400
#D384AA
oklch(70.7% 0.108 349.9)
-
Step 500
500
#C56495
oklch(63.2% 0.136 350.1)
-
Step 600
600 (this color)
#AC457C
oklch(54.5% 0.148 350)
-
Step 700
700
#97396C
oklch(49.1% 0.138 349.7)
-
Step 800
800
#7B3058
oklch(42.8% 0.114 349.9)
-
Step 900
900
#632B48
oklch(37.6% 0.089 349.9)
-
Step 950
950
#3A1A2A
oklch(27% 0.055 350.2)
#AC457C 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) | #525F7E | 0.161 |
| Deuteranopia (no green cones) | #6E717A | 0.146 |
| Tritanopia (no blue cones) | #B8415B | 0.055 |
| Achromatopsia (no color) | #6A6A6A | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC457C
#AC457C
oklch(54.5% 0.148 350)
- #008466
#008466
oklch(54.5% 0.108 169.7)
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 #AC457C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.043
- Light Burgundy #A8415B ΔE 0.050
- Dark Rose #B5485D ΔE 0.054
- Light Maroon #A24857 ΔE 0.062
- Deep Rose #C74767 ΔE 0.065
- Dark Pink #CB416B ΔE 0.065
- Light Eggplant #894585 ΔE 0.070
- Medium Violet Red #C71585 ΔE 0.075
Use #AC457C 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.