#AC434F
Closest named color: Light Maroon (#A24857). oklch(52.8% 0.138 16.3), rgb(172, 67, 79).
Aa
White text reads best on this color (5.72:1).
About this color
#AC434F is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.138 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.021 away. White text reads best on it, at 5.72:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #AC434F |
| RGB | rgb(172, 67, 79) |
| HSL | hsl(353, 44%, 47%) |
| OKLCH | oklch(52.8% 0.138 16.3) |
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 #AC434F | 5.72:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #AC434F | 3.66:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #AC434F text on white | 5.72:1 | AA | Lc 77.9 | Fine for body text |
| #AC434F text on black | 3.66:1 | AA large text | Lc -23.9 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E6B1B3
oklch(80.9% 0.062 16)
-
Step 400
400
#D7878B
oklch(70.7% 0.098 16.6)
-
Step 500
500
#CA666F
oklch(63% 0.127 15.8)
-
Step 600
600 (this color)
#AC434F
oklch(52.8% 0.138 16.3)
-
Step 700
700
#9C3C47
oklch(49.1% 0.128 16.3)
-
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)
#AC434F 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) | #5C594F | 0.150 |
| Deuteranopia (no green cones) | #766E4D | 0.138 |
| Tritanopia (no blue cones) | #BB3248 | 0.035 |
| Achromatopsia (no color) | #666666 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC434F
#AC434F
oklch(52.8% 0.138 16.3)
- #007B7C
#007B7C
oklch(52.8% 0.09 195.8)
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 #AC434F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.021
- Light Burgundy #A8415B ΔE 0.022
- Dark Rose #B5485D ΔE 0.027
- Dusty Red #B9484E ΔE 0.030
- Dull Red #BB3F3F ΔE 0.034
- Brown #A52A2A ΔE 0.058
- Brick #A03623 ΔE 0.060
- Firebrick #B22222 ΔE 0.060
Use #AC434F 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.