#AC1573
Closest named color: Red Violet (#9E0168). oklch(49.9% 0.197 349.6), rgb(172, 21, 115).
Aa
White text reads best on this color (6.75:1).
About this color
#AC1573 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.197 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.037 away. White text reads best on it, at 6.75:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #AC1573 |
| RGB | rgb(172, 21, 115) |
| HSL | hsl(323, 78%, 38%) |
| OKLCH | oklch(49.9% 0.197 349.6) |
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 #AC1573 | 6.75:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #AC1573 | 3.10:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #AC1573 text on white | 6.75:1 | AA | Lc 81.5 | Fine for body text |
| #AC1573 text on black | 3.10:1 | AA large text | Lc -20.4 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDE
oklch(88.5% 0.052 350)
-
Step 300
300
#F0A7CA
oklch(80.8% 0.096 349.2)
-
Step 400
400
#E575AF
oklch(70.7% 0.153 349.4)
-
Step 500
500
#DA4B9B
oklch(63.2% 0.195 349.6)
-
Step 600
600
#C52385
oklch(55.7% 0.211 349.8)
-
Step 700
700 (this color)
#AC1573
oklch(49.9% 0.197 349.6)
-
Step 800
800
#8A155C
oklch(42.8% 0.163 349.7)
-
Step 900
900
#6F1B4B
oklch(37.7% 0.127 349.9)
-
Step 950
950
#41122C
oklch(27% 0.08 349.5)
#AC1573 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) | #354B75 | 0.223 |
| Deuteranopia (no green cones) | #616470 | 0.193 |
| Tritanopia (no blue cones) | #B90045 | 0.076 |
| Achromatopsia (no color) | #5B5B5B | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC1573
#AC1573
oklch(49.9% 0.197 349.6)
- #00755A
#00755A
oklch(50% 0.099 169.6)
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 #AC1573, closest first.
No curated palette has a color within ΔE 0.04 of #AC1573.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.037
- Deep Magenta #A0025C ΔE 0.044
- Violet Red #A50055 ΔE 0.048
- Dark Fuchsia #9D0759 ΔE 0.051
- Medium Violet Red #C71585 ΔE 0.060
- Raspberry #B00149 ΔE 0.065
- Warm Purple #952E8F ΔE 0.066
- Berry #990F4B ΔE 0.072
Use #AC1573 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.