#AC4375
Closest named color: Light Burgundy (#A8415B). oklch(53.9% 0.147 353.5), rgb(172, 67, 117).
Aa
White text reads best on this color (5.50:1).
About this color
#AC4375 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.147 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.040 away. White text reads best on it, at 5.50:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #AC4375 |
| RGB | rgb(172, 67, 117) |
| HSL | hsl(331, 44%, 47%) |
| OKLCH | oklch(53.9% 0.147 353.5) |
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 #AC4375 | 5.50:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #AC4375 | 3.81:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #AC4375 text on white | 5.50:1 | AA | Lc 76.8 | Fine for body text |
| #AC4375 text on black | 3.81:1 | AA large text | Lc -24.9 | 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 600.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EB
oklch(93.6% 0.019 352.7)
-
Step 200
200
#EED0DB
oklch(88.6% 0.036 353.7)
-
Step 300
300
#E4AFC4
oklch(80.8% 0.067 353.1)
-
Step 400
400
#D484A6
oklch(70.7% 0.106 353.1)
-
Step 500
500
#C66390
oklch(63% 0.136 353.1)
-
Step 600
600 (this color)
#AC4375
oklch(53.9% 0.147 353.5)
-
Step 700
700
#983967
oklch(49.1% 0.136 353.2)
-
Step 800
800
#7C3054
oklch(42.8% 0.113 353.4)
-
Step 900
900
#642B45
oklch(37.7% 0.088 353.6)
-
Step 950
950
#3B1A28
oklch(27% 0.055 354.7)
#AC4375 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) | #535D77 | 0.161 |
| Deuteranopia (no green cones) | #6F7073 | 0.147 |
| Tritanopia (no blue cones) | #B83D57 | 0.049 |
| Achromatopsia (no color) | #696969 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4375
#AC4375
oklch(53.9% 0.147 353.5)
- #008169
#008169
oklch(53.8% 0.103 173.6)
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 #AC4375, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.040
- Dark Rose #B5485D ΔE 0.047
- Light Plum #9D5783 ΔE 0.047
- Light Maroon #A24857 ΔE 0.053
- Deep Rose #C74767 ΔE 0.061
- Dark Pink #CB416B ΔE 0.063
- Dusty Red #B9484E ΔE 0.069
- Light Eggplant #894585 ΔE 0.073
Use #AC4375 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.