#AC1F54
Closest named color: Raspberry (#B00149). oklch(49.3% 0.178 4.8), rgb(172, 31, 84).
Aa
White text reads best on this color (6.82:1).
About this color
#AC1F54 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.178 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.021 away. White text reads best on it, at 6.82:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #AC1F54 |
| RGB | rgb(172, 31, 84) |
| HSL | hsl(337, 69%, 40%) |
| OKLCH | oklch(49.3% 0.178 4.8) |
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 #AC1F54 | 6.82:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #AC1F54 | 3.07:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #AC1F54 text on white | 6.82:1 | AA | Lc 82.0 | Fine for body text |
| #AC1F54 text on black | 3.07:1 | AA large text | Lc -19.9 | 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
#F6CDD5
oklch(88.6% 0.047 4.9)
-
Step 300
300
#F1AAB9
oklch(81% 0.085 5.2)
-
Step 400
400
#E67995
oklch(70.6% 0.137 4.9)
-
Step 500
500
#DC517B
oklch(63.1% 0.176 5.1)
-
Step 600
600
#C72E65
oklch(55.7% 0.191 4.7)
-
Step 700
700 (this color)
#AC1F54
oklch(49.3% 0.178 4.8)
-
Step 800
800
#8B1D44
oklch(42.7% 0.147 5)
-
Step 900
900
#702039
oklch(37.7% 0.114 5.4)
-
Step 950
950
#421422
oklch(27% 0.073 4.5)
#AC1F54 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) | #454955 | 0.200 |
| Deuteranopia (no green cones) | #6A6551 | 0.181 |
| Tritanopia (no blue cones) | #BC0037 | 0.049 |
| Achromatopsia (no color) | #5B5B5B | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC1F54
#AC1F54
oklch(49.3% 0.178 4.8)
- #007168
#007168
oklch(49.3% 0.087 185.3)
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 #AC1F54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.021
- Violet Red #A50055 ΔE 0.032
- Rouge #AB1239 ΔE 0.037
- Deep Magenta #A0025C ΔE 0.044
- Dark Fuchsia #9D0759 ΔE 0.046
- Rose Red #BE013C ΔE 0.048
- Berry #990F4B ΔE 0.048
- Light Burgundy #A8415B ΔE 0.050
Use #AC1F54 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.