#AC2946
Closest named color: Rouge (#AB1239). oklch(49.7% 0.167 13.4), rgb(172, 41, 70).
Aa
White text reads best on this color (6.64:1).
About this color
#AC2946 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.167 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.026 away. White text reads best on it, at 6.64:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.15:1 |
| White text | 6.64:1 |
Values
| HEX | #AC2946 |
| RGB | rgb(172, 41, 70) |
| HSL | hsl(347, 62%, 42%) |
| OKLCH | oklch(49.7% 0.167 13.4) |
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 #AC2946 | 6.64:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #AC2946 | 3.15:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #AC2946 text on white | 6.64:1 | AA | Lc 81.5 | Fine for body text |
| #AC2946 text on black | 3.15:1 | AA large text | Lc -20.3 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED0
oklch(88.5% 0.044 14.5)
-
Step 300
300
#F0ACB1
oklch(81% 0.08 14.1)
-
Step 400
400
#E57D89
oklch(70.8% 0.129 13.6)
-
Step 500
500
#DA576C
oklch(63.2% 0.165 13.4)
-
Step 600
600
#C53654
oklch(55.6% 0.179 13.3)
-
Step 700
700 (this color)
#AC2946
oklch(49.7% 0.167 13.4)
-
Step 800
800
#8A2338
oklch(42.7% 0.138 13.7)
-
Step 900
900
#6F2331
oklch(37.7% 0.107 13)
-
Step 950
950
#41161D
oklch(27% 0.067 12.8)
#AC2946 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) | #4D4B46 | 0.185 |
| Deuteranopia (no green cones) | #6E6643 | 0.169 |
| Tritanopia (no blue cones) | #BC0035 | 0.039 |
| Achromatopsia (no color) | #5C5C5C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC2946
#AC2946
oklch(49.7% 0.167 13.4)
- #007170
#007170
oklch(49.6% 0.085 193.7)
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 #AC2946, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.026
- Raspberry #B00149 ΔE 0.034
- Brown #A52A2A ΔE 0.039
- Rose Red #BE013C ΔE 0.040
- Light Burgundy #A8415B ΔE 0.042
- Firebrick #B22222 ΔE 0.043
- Lipstick Red #C0022F ΔE 0.047
- Light Maroon #A24857 ΔE 0.053
Use #AC2946 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.