#AC3673
Closest named color: Light Burgundy (#A8415B). oklch(52.4% 0.164 352.4), rgb(172, 54, 115).
Aa
White text reads best on this color (5.95:1).
About this color
#AC3673 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.164 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.048 away. White text reads best on it, at 5.95:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #AC3673 |
| RGB | rgb(172, 54, 115) |
| HSL | hsl(329, 52%, 44%) |
| OKLCH | oklch(52.4% 0.164 352.4) |
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 #AC3673 | 5.95:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #AC3673 | 3.52:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #AC3673 text on white | 5.95:1 | AA | Lc 78.8 | Fine for body text |
| #AC3673 text on black | 3.52:1 | AA large text | Lc -23.0 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#F0CFDC
oklch(88.6% 0.041 352.2)
-
Step 300
300
#E7ADC5
oklch(80.8% 0.074 352.3)
-
Step 400
400
#D980A8
oklch(70.7% 0.119 352.2)
-
Step 500
500
#CC5E92
oklch(63.2% 0.15 352.7)
-
Step 600
600 (this color)
#AC3673
oklch(52.4% 0.164 352.4)
-
Step 700
700
#9D3169
oklch(49% 0.153 352.3)
-
Step 800
800
#802A56
oklch(42.7% 0.127 352.2)
-
Step 900
900
#672847
oklch(37.8% 0.098 352.1)
-
Step 950
950
#3D1829
oklch(27% 0.062 353.3)
#AC3673 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) | #495675 | 0.182 |
| Deuteranopia (no green cones) | #6A6B70 | 0.163 |
| Tritanopia (no blue cones) | #B92E50 | 0.058 |
| Achromatopsia (no color) | #646464 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3673
#AC3673
oklch(52.4% 0.164 352.4)
- #007C64
#007C64
oklch(52.3% 0.1 172.9)
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 #AC3673, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.048
- Dark Rose #B5485D ΔE 0.062
- Light Maroon #A24857 ΔE 0.065
- Medium Violet Red #C71585 ΔE 0.065
- Violet Red #A50055 ΔE 0.066
- Light Plum #9D5783 ΔE 0.067
- Deep Magenta #A0025C ΔE 0.068
- Red Violet #9E0168 ΔE 0.069
Use #AC3673 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.