#AC276E
Closest named color: Violet Red (#A50055). oklch(50.8% 0.179 353.1), rgb(172, 39, 110).
Aa
White text reads best on this color (6.42:1).
About this color
#AC276E is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.179 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.048 away. White text reads best on it, at 6.42:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #AC276E |
| RGB | rgb(172, 39, 110) |
| HSL | hsl(328, 63%, 41%) |
| OKLCH | oklch(50.8% 0.179 353.1) |
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 #AC276E | 6.42:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #AC276E | 3.26:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #AC276E text on white | 6.42:1 | AA | Lc 80.6 | Fine for body text |
| #AC276E text on black | 3.26:1 | AA large text | Lc -21.3 | 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
#F8E3EB
oklch(93.5% 0.025 352.5)
-
Step 200
200
#F4CDDC
oklch(88.6% 0.048 353)
-
Step 300
300
#EEAAC5
oklch(81% 0.087 353.6)
-
Step 400
400
#E279A8
oklch(70.7% 0.14 353)
-
Step 500
500
#D65292
oklch(63.1% 0.177 353.3)
-
Step 600
600
#C1307D
oklch(55.6% 0.193 353)
-
Step 700
700 (this color)
#AC276E
oklch(50.8% 0.179 353.1)
-
Step 800
800
#871E56
oklch(42.7% 0.149 352.9)
-
Step 900
900
#6D2047
oklch(37.7% 0.116 352.9)
-
Step 950
950
#401429
oklch(26.9% 0.073 353.5)
#AC276E 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) | #414F70 | 0.201 |
| Deuteranopia (no green cones) | #66676B | 0.178 |
| Tritanopia (no blue cones) | #BA1947 | 0.064 |
| Achromatopsia (no color) | #5F5F5F | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC276E
#AC276E
oklch(50.8% 0.179 353.1)
- #007760
#007760
oklch(50.7% 0.097 173)
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 #AC276E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.048
- Deep Magenta #A0025C ΔE 0.048
- Red Violet #9E0168 ΔE 0.049
- Dark Fuchsia #9D0759 ΔE 0.053
- Raspberry #B00149 ΔE 0.056
- Light Burgundy #A8415B ΔE 0.060
- Medium Violet Red #C71585 ΔE 0.063
- Berry #990F4B ΔE 0.069
Use #AC276E 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.