#AC4557
Closest named color: Light Burgundy (#A8415B). oklch(53.3% 0.135 12.3), rgb(172, 69, 87).
Aa
White text reads best on this color (5.61:1).
About this color
#AC4557 is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.135 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.015 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #AC4557 |
| RGB | rgb(172, 69, 87) |
| HSL | hsl(350, 43%, 47%) |
| OKLCH | oklch(53.3% 0.135 12.3) |
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 #AC4557 | 5.61:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #AC4557 | 3.74:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #AC4557 text on white | 5.61:1 | AA | Lc 77.4 | Fine for body text |
| #AC4557 text on black | 3.74:1 | AA large text | Lc -24.4 | 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
#EFD1D3
oklch(88.6% 0.034 13.2)
-
Step 300
300
#E5B1B6
oklch(80.9% 0.061 12.1)
-
Step 400
400
#D68790
oklch(70.8% 0.097 12.4)
-
Step 500
500
#C96775
oklch(63.2% 0.125 12.3)
-
Step 600
600 (this color)
#AC4557
oklch(53.3% 0.135 12.3)
-
Step 700
700
#9A3C4D
oklch(49% 0.126 12)
-
Step 800
800
#7D333F
oklch(42.7% 0.103 12.6)
-
Step 900
900
#652D36
oklch(37.6% 0.081 11.7)
-
Step 950
950
#3C1B20
oklch(27.1% 0.052 11.6)
#AC4557 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) | #5C5B57 | 0.148 |
| Deuteranopia (no green cones) | #766F55 | 0.136 |
| Tritanopia (no blue cones) | #BB364C | 0.035 |
| Achromatopsia (no color) | #686868 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4557
#AC4557
oklch(53.3% 0.135 12.3)
- #007D7A
#007D7A
oklch(53.3% 0.092 191.8)
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 #AC4557, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.015
- Light Maroon #A24857 ΔE 0.019
- Dark Rose #B5485D ΔE 0.021
- Dusty Red #B9484E ΔE 0.031
- Dull Red #BB3F3F ΔE 0.041
- Deep Rose #C74767 ΔE 0.057
- Dark Pink #CB416B ΔE 0.066
- Brown #A52A2A ΔE 0.067
Use #AC4557 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.