#AC1351
Closest named color: Raspberry (#B00149). oklch(48.6% 0.185 5), rgb(172, 19, 81).
Aa
White text reads best on this color (7.08:1).
About this color
#AC1351 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.185 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.014 away. White text reads best on it, at 7.08:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #AC1351 |
| RGB | rgb(172, 19, 81) |
| HSL | hsl(336, 80%, 37%) |
| OKLCH | oklch(48.6% 0.185 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 #AC1351 | 7.08:1 | AAA | Lc -87.7 | Fine for body text |
| Black text on #AC1351 | 2.96:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #AC1351 text on white | 7.08:1 | AAA | Lc 82.6 | Fine for body text |
| #AC1351 text on black | 2.96:1 | Fails | Lc -19.3 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F3A9B9
oklch(81% 0.089 5)
-
Step 400
400
#E97794
oklch(70.7% 0.143 5.3)
-
Step 500
500
#DE4D7A
oklch(63% 0.183 5)
-
Step 600
600
#CA2764
oklch(55.7% 0.2 4.8)
-
Step 700
700 (this color)
#AC1351
oklch(48.6% 0.185 5)
-
Step 800
800
#8D1844
oklch(42.7% 0.153 4.7)
-
Step 900
900
#721D39
oklch(37.8% 0.12 5.1)
-
Step 950
950
#431321
oklch(27% 0.075 5.7)
#AC1351 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) | #414652 | 0.210 |
| Deuteranopia (no green cones) | #68634D | 0.190 |
| Tritanopia (no blue cones) | #BC0032 | 0.053 |
| Achromatopsia (no color) | #585858 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC1351
#AC1351
oklch(48.6% 0.185 5)
- #006F66
#006F66
oklch(48.7% 0.086 185.1)
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 #AC1351, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.014
- Violet Red #A50055 ΔE 0.024
- Rouge #AB1239 ΔE 0.035
- Deep Magenta #A0025C ΔE 0.039
- Dark Fuchsia #9D0759 ΔE 0.040
- Berry #990F4B ΔE 0.042
- Cranberry #9E003A ΔE 0.045
- Purple Red #990147 ΔE 0.046
Use #AC1351 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.