#AC3371
Closest named color: Light Burgundy (#A8415B). oklch(52% 0.167 353), rgb(172, 51, 113).
Aa
White text reads best on this color (6.05:1).
About this color
#AC3371 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.167 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.049 away. White text reads best on it, at 6.05:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #AC3371 |
| RGB | rgb(172, 51, 113) |
| HSL | hsl(329, 54%, 44%) |
| OKLCH | oklch(52% 0.167 353) |
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 #AC3371 | 6.05:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #AC3371 | 3.46:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #AC3371 text on white | 6.05:1 | AA | Lc 79.3 | Fine for body text |
| #AC3371 text on black | 3.46:1 | AA large text | Lc -22.6 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F2CEDC
oklch(88.6% 0.044 352.6)
-
Step 300
300
#EBABC5
oklch(80.9% 0.082 353)
-
Step 400
400
#DE7DA7
oklch(70.8% 0.129 353.5)
-
Step 500
500
#D25892
oklch(63.2% 0.165 353.2)
-
Step 600
600
#BD387C
oklch(55.6% 0.18 353.2)
-
Step 700
700 (this color)
#AC3371
oklch(52% 0.167 353)
-
Step 800
800
#842455
oklch(42.7% 0.139 353.3)
-
Step 900
900
#6A2446
oklch(37.7% 0.107 353.3)
-
Step 950
950
#3F1629
oklch(27.1% 0.069 353.7)
#AC3371 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) | #475473 | 0.187 |
| Deuteranopia (no green cones) | #696B6E | 0.168 |
| Tritanopia (no blue cones) | #B92A4D | 0.059 |
| Achromatopsia (no color) | #626262 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3371
#AC3371
oklch(52% 0.167 353)
- #007B63
#007B63
oklch(52% 0.1 172.8)
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 #AC3371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.049
- Violet Red #A50055 ΔE 0.061
- Deep Magenta #A0025C ΔE 0.063
- Dark Rose #B5485D ΔE 0.064
- Red Violet #9E0168 ΔE 0.064
- Raspberry #B00149 ΔE 0.065
- Medium Violet Red #C71585 ΔE 0.065
- Light Maroon #A24857 ΔE 0.066
Use #AC3371 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.