#AC3A4C
Closest named color: Light Burgundy (#A8415B). oklch(51.6% 0.149 14.8), rgb(172, 58, 76).
Aa
White text reads best on this color (6.06:1).
About this color
#AC3A4C is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.149 and its hue 15°. 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 6.06:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #AC3A4C |
| RGB | rgb(172, 58, 76) |
| HSL | hsl(351, 50%, 45%) |
| OKLCH | oklch(51.6% 0.149 14.8) |
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 #AC3A4C | 6.06:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #AC3A4C | 3.46:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #AC3A4C text on white | 6.06:1 | AA | Lc 79.4 | Fine for body text |
| #AC3A4C text on black | 3.46:1 | AA large text | Lc -22.4 | 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 700.
-
Step 50
50
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E5
oklch(93.7% 0.021 17.5)
-
Step 200
200
#F2CFD1
oklch(88.5% 0.039 14)
-
Step 300
300
#EBAEB2
oklch(80.8% 0.072 14.4)
-
Step 400
400
#DF818A
oklch(70.7% 0.116 14.3)
-
Step 500
500
#D35E6D
oklch(63.1% 0.148 14.5)
-
Step 600
600
#BE4155
oklch(55.6% 0.16 14.6)
-
Step 700
700 (this color)
#AC3A4C
oklch(51.6% 0.149 14.8)
-
Step 800
800
#852B39
oklch(42.8% 0.123 14.9)
-
Step 900
900
#6B2831
oklch(37.7% 0.096 14.8)
-
Step 950
950
#3F181D
oklch(27% 0.061 14.2)
#AC3A4C 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) | #56544C | 0.163 |
| Deuteranopia (no green cones) | #736B49 | 0.150 |
| Tritanopia (no blue cones) | #BC2441 | 0.038 |
| Achromatopsia (no color) | #626262 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3A4C
#AC3A4C
oklch(51.6% 0.149 14.8)
- #007777
#007777
oklch(51.5% 0.088 194.8)
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 #AC3A4C, 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 0.030
- Dark Rose #B5485D ΔE 0.038
- Dull Red #BB3F3F ΔE 0.039
- Dusty Red #B9484E ΔE 0.041
- Brown #A52A2A ΔE 0.047
- Firebrick #B22222 ΔE 0.050
- Rouge #AB1239 ΔE 0.051
Use #AC3A4C 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.