#AC2755
Closest named color: Raspberry (#B00149). oklch(50% 0.171 5.5), rgb(172, 39, 85).
Aa
White text reads best on this color (6.61:1).
About this color
#AC2755 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.171 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.029 away. White text reads best on it, at 6.61:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #AC2755 |
| RGB | rgb(172, 39, 85) |
| HSL | hsl(339, 63%, 41%) |
| OKLCH | oklch(50% 0.171 5.5) |
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 #AC2755 | 6.61:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #AC2755 | 3.17:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #AC2755 text on white | 6.61:1 | AA | Lc 81.4 | Fine for body text |
| #AC2755 text on black | 3.17:1 | AA large text | Lc -20.5 | 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 700.
-
Step 50
50
#FDF3F4
oklch(97.2% 0.011 10.3)
-
Step 100
100
#F9E4E7
oklch(93.7% 0.023 7.7)
-
Step 200
200
#F5CDD5
oklch(88.5% 0.046 4.6)
-
Step 300
300
#EFABB9
oklch(80.9% 0.082 5.5)
-
Step 400
400
#E47B95
oklch(70.7% 0.132 5.2)
-
Step 500
500
#D9557B
oklch(63.2% 0.168 5.4)
-
Step 600
600
#C43364
oklch(55.5% 0.184 5.3)
-
Step 700
700 (this color)
#AC2755
oklch(50% 0.171 5.5)
-
Step 800
800
#892144
oklch(42.7% 0.141 5.3)
-
Step 900
900
#6F2239
oklch(37.8% 0.11 5.8)
-
Step 950
950
#411521
oklch(27% 0.069 6.1)
#AC2755 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) | #484C56 | 0.193 |
| Deuteranopia (no green cones) | #6B6652 | 0.174 |
| Tritanopia (no blue cones) | #BC003B | 0.046 |
| Achromatopsia (no color) | #5D5D5D | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC2755
#AC2755
oklch(50% 0.171 5.5)
- #00736A
#00736A
oklch(50% 0.088 185.4)
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 #AC2755, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.029
- Rouge #AB1239 ΔE 0.040
- Violet Red #A50055 ΔE 0.041
- Light Burgundy #A8415B ΔE 0.041
- Rose Red #BE013C ΔE 0.048
- Deep Magenta #A0025C ΔE 0.052
- Dark Fuchsia #9D0759 ΔE 0.053
- Berry #990F4B ΔE 0.054
Use #AC2755 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.