#AC3B64
Closest named color: Light Burgundy (#A8415B). oklch(52.4% 0.152 1.5), rgb(172, 59, 100).
Aa
White text reads best on this color (5.89:1).
About this color
#AC3B64 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.152 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.021 away. White text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #AC3B64 |
| RGB | rgb(172, 59, 100) |
| HSL | hsl(338, 49%, 45%) |
| OKLCH | oklch(52.4% 0.152 1.5) |
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 #AC3B64 | 5.89:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #AC3B64 | 3.56:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #AC3B64 text on white | 5.89:1 | AA | Lc 78.6 | Fine for body text |
| #AC3B64 text on black | 3.56:1 | AA large text | Lc -23.2 | 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 600.
-
Step 50
50
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5E9
oklch(93.7% 0.019 1.4)
-
Step 200
200
#F0CFD7
oklch(88.4% 0.038 1.6)
-
Step 300
300
#E7AFBD
oklch(80.9% 0.068 2.1)
-
Step 400
400
#D9839C
oklch(70.8% 0.109 1.5)
-
Step 500
500
#CC6184
oklch(63.1% 0.14 1.3)
-
Step 600
600 (this color)
#AC3B64
oklch(52.4% 0.152 1.5)
-
Step 700
700
#9D365B
oklch(49.1% 0.141 1.6)
-
Step 800
800
#802E4B
oklch(42.8% 0.117 1.4)
-
Step 900
900
#672A3E
oklch(37.7% 0.09 1.8)
-
Step 950
950
#3D1924
oklch(27% 0.058 2.4)
#AC3B64 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) | #515765 | 0.169 |
| Deuteranopia (no green cones) | #6F6C61 | 0.154 |
| Tritanopia (no blue cones) | #BA2E4B | 0.043 |
| Achromatopsia (no color) | #646464 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3B64
#AC3B64
oklch(52.4% 0.152 1.5)
- #007B6E
#007B6E
oklch(52.3% 0.094 182.2)
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 #AC3B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.021
- Dark Rose #B5485D ΔE 0.039
- Light Maroon #A24857 ΔE 0.040
- Dusty Red #B9484E ΔE 0.058
- Raspberry #B00149 ΔE 0.061
- Deep Rose #C74767 ΔE 0.062
- Dark Pink #CB416B ΔE 0.065
- Dull Red #BB3F3F ΔE 0.065
Use #AC3B64 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.