#AC455D
Closest named color: Light Burgundy (#A8415B). oklch(53.4% 0.136 8.5), rgb(172, 69, 93).
Aa
White text reads best on this color (5.57:1).
About this color
#AC455D is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.136 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.012 away. White text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #AC455D |
| RGB | rgb(172, 69, 93) |
| HSL | hsl(346, 43%, 47%) |
| OKLCH | oklch(53.4% 0.136 8.5) |
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 #AC455D | 5.57:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #AC455D | 3.76:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #AC455D text on white | 5.57:1 | AA | Lc 77.2 | Fine for body text |
| #AC455D text on black | 3.76:1 | AA large text | Lc -24.5 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E7
oklch(93.5% 0.018 8.8)
-
Step 200
200
#EED0D4
oklch(88.4% 0.034 8.7)
-
Step 300
300
#E5B1B9
oklch(81% 0.061 8.2)
-
Step 400
400
#D58694
oklch(70.6% 0.098 8.4)
-
Step 500
500
#C8667A
oklch(63% 0.126 8.4)
-
Step 600
600 (this color)
#AC455D
oklch(53.4% 0.136 8.5)
-
Step 700
700
#9A3C52
oklch(49.1% 0.127 8.6)
-
Step 800
800
#7D3243
oklch(42.6% 0.105 8.6)
-
Step 900
900
#652D39
oklch(37.7% 0.082 8.3)
-
Step 950
950
#3B1B21
oklch(27% 0.051 9.1)
#AC455D 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) | #5A5B5D | 0.151 |
| Deuteranopia (no green cones) | #75705B | 0.139 |
| Tritanopia (no blue cones) | #BA384E | 0.034 |
| Achromatopsia (no color) | #686868 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC455D
#AC455D
oklch(53.4% 0.136 8.5)
- #007E78
#007E78
oklch(53.5% 0.093 188.9)
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 #AC455D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.012
- Dark Rose #B5485D ΔE 0.020
- Light Maroon #A24857 ΔE 0.022
- Dusty Red #B9484E ΔE 0.037
- Dull Red #BB3F3F ΔE 0.048
- Deep Rose #C74767 ΔE 0.055
- Dark Pink #CB416B ΔE 0.063
- Light Plum #9D5783 ΔE 0.064
Use #AC455D 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.