#AC364F
Closest named color: Light Burgundy (#A8415B). oklch(51.2% 0.154 11.9), rgb(172, 54, 79).
Aa
White text reads best on this color (6.18:1).
About this color
#AC364F is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.154 and its hue 12°. 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 6.18:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.39:1 |
| White text | 6.18:1 |
Values
| HEX | #AC364F |
| RGB | rgb(172, 54, 79) |
| HSL | hsl(347, 52%, 44%) |
| OKLCH | oklch(51.2% 0.154 11.9) |
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 #AC364F | 6.18:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #AC364F | 3.39:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #AC364F text on white | 6.18:1 | AA | Lc 79.9 | Fine for body text |
| #AC364F text on black | 3.39:1 | AA large text | Lc -21.9 | 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 700.
-
Step 50
50
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E6
oklch(93.5% 0.022 10.6)
-
Step 200
200
#F3CFD2
oklch(88.6% 0.041 12.3)
-
Step 300
300
#ECADB4
oklch(80.8% 0.074 11.5)
-
Step 400
400
#E0808D
oklch(70.7% 0.119 11.9)
-
Step 500
500
#D45C71
oklch(63% 0.152 11.7)
-
Step 600
600
#BF3E59
oklch(55.5% 0.165 11.9)
-
Step 700
700 (this color)
#AC364F
oklch(51.2% 0.154 11.9)
-
Step 800
800
#86293C
oklch(42.8% 0.127 12.2)
-
Step 900
900
#6C2733
oklch(37.8% 0.099 12.6)
-
Step 950
950
#3F171E
oklch(26.8% 0.063 11.5)
#AC364F 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) | #53524F | 0.170 |
| Deuteranopia (no green cones) | #716A4C | 0.156 |
| Tritanopia (no blue cones) | #BC1F40 | 0.039 |
| Achromatopsia (no color) | #616161 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC364F
#AC364F
oklch(51.2% 0.154 11.9)
- #007674
#007674
oklch(51.2% 0.088 192.7)
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 #AC364F, 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 0.035
- Dark Rose #B5485D ΔE 0.041
- Rouge #AB1239 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.047
- Dusty Red #B9484E ΔE 0.048
- Brown #A52A2A ΔE 0.049
- Raspberry #B00149 ΔE 0.050
Use #AC364F 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.