#AC256B
Closest named color: Violet Red (#A50055). oklch(50.5% 0.18 354.4), rgb(172, 37, 107).
Aa
White text reads best on this color (6.49:1).
About this color
#AC256B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.180 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.044 away. White text reads best on it, at 6.49:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #AC256B |
| RGB | rgb(172, 37, 107) |
| HSL | hsl(329, 65%, 41%) |
| OKLCH | oklch(50.5% 0.18 354.4) |
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 #AC256B | 6.49:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #AC256B | 3.23:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #AC256B text on white | 6.49:1 | AA | Lc 80.9 | Fine for body text |
| #AC256B text on black | 3.23:1 | AA large text | Lc -21.0 | 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 700.
-
Step 50
50
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F4CDDB
oklch(88.5% 0.047 354.5)
-
Step 300
300
#EEA9C4
oklch(80.8% 0.088 354)
-
Step 400
400
#E279A6
oklch(70.6% 0.139 354.2)
-
Step 500
500
#D75290
oklch(63.1% 0.177 354.5)
-
Step 600
600
#C22F7A
oklch(55.6% 0.193 354.4)
-
Step 700
700 (this color)
#AC256B
oklch(50.5% 0.18 354.4)
-
Step 800
800
#881D54
oklch(42.7% 0.15 354.3)
-
Step 900
900
#6D2045
oklch(37.6% 0.115 354.5)
-
Step 950
950
#401429
oklch(26.9% 0.073 353.5)
#AC256B 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) | #414E6D | 0.202 |
| Deuteranopia (no green cones) | #666768 | 0.181 |
| Tritanopia (no blue cones) | #BA1345 | 0.062 |
| Achromatopsia (no color) | #5E5E5E | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC256B
#AC256B
oklch(50.5% 0.18 354.4)
- #007661
#007661
oklch(50.5% 0.096 174.6)
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 #AC256B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.044
- Deep Magenta #A0025C ΔE 0.045
- Red Violet #9E0168 ΔE 0.048
- Dark Fuchsia #9D0759 ΔE 0.050
- Raspberry #B00149 ΔE 0.052
- Light Burgundy #A8415B ΔE 0.059
- Berry #990F4B ΔE 0.065
- Medium Violet Red #C71585 ΔE 0.066
Use #AC256B 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.