#AC424E
Closest named color: Light Burgundy (#A8415B). oklch(52.7% 0.139 16.5), rgb(172, 66, 78).
Aa
White text reads best on this color (5.76:1).
About this color
#AC424E is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.139 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.022 away. White text reads best on it, at 5.76:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #AC424E |
| RGB | rgb(172, 66, 78) |
| HSL | hsl(353, 45%, 47%) |
| OKLCH | oklch(52.7% 0.139 16.5) |
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 #AC424E | 5.76:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #AC424E | 3.64:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #AC424E text on white | 5.76:1 | AA | Lc 78.1 | Fine for body text |
| #AC424E text on black | 3.64:1 | AA large text | Lc -23.7 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#EFD0D1
oklch(88.4% 0.035 15.6)
-
Step 300
300
#E6B1B2
oklch(80.9% 0.062 17.3)
-
Step 400
400
#D8868B
oklch(70.7% 0.101 16)
-
Step 500
500
#CB666E
oklch(63.1% 0.128 16.5)
-
Step 600
600 (this color)
#AC424E
oklch(52.7% 0.139 16.5)
-
Step 700
700
#9C3B46
oklch(49% 0.129 16.5)
-
Step 800
800
#7F323A
oklch(42.7% 0.107 16.5)
-
Step 900
900
#662D32
oklch(37.7% 0.082 16.4)
-
Step 950
950
#3C1B1D
oklch(27% 0.052 17.3)
#AC424E 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) | #5B584E | 0.151 |
| Deuteranopia (no green cones) | #766E4B | 0.140 |
| Tritanopia (no blue cones) | #BC3047 | 0.037 |
| Achromatopsia (no color) | #666666 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC424E
#AC424E
oklch(52.7% 0.139 16.5)
- #007A7C
#007A7C
oklch(52.5% 0.089 196.8)
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 #AC424E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.022
- Light Maroon #A24857 ΔE 0.022
- Dark Rose #B5485D ΔE 0.029
- Dusty Red #B9484E ΔE 0.031
- Dull Red #BB3F3F ΔE 0.034
- Brown #A52A2A ΔE 0.056
- Firebrick #B22222 ΔE 0.058
- Brick #A03623 ΔE 0.058
Use #AC424E 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.