#AC3E55
Closest named color: Light Burgundy (#A8415B). oklch(52.3% 0.144 11), rgb(172, 62, 85).
Aa
White text reads best on this color (5.87:1).
About this color
#AC3E55 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.144 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.011 away. White text reads best on it, at 5.87:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #AC3E55 |
| RGB | rgb(172, 62, 85) |
| HSL | hsl(347, 47%, 46%) |
| OKLCH | oklch(52.3% 0.144 11) |
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 #AC3E55 | 5.87:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #AC3E55 | 3.57:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #AC3E55 text on white | 5.87:1 | AA | Lc 78.6 | Fine for body text |
| #AC3E55 text on black | 3.57:1 | AA large text | Lc -23.2 | 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
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F2CFD3
oklch(88.5% 0.04 10.1)
-
Step 300
300
#EAAEB5
oklch(80.8% 0.071 11)
-
Step 400
400
#DC828F
oklch(70.6% 0.112 11)
-
Step 500
500
#D06074
oklch(63.1% 0.142 11)
-
Step 600
600
#BB435D
oklch(55.5% 0.155 10.6)
-
Step 700
700 (this color)
#AC3E55
oklch(52.3% 0.144 11)
-
Step 800
800
#832C3F
oklch(42.7% 0.12 10.6)
-
Step 900
900
#6A2935
oklch(37.8% 0.093 11.4)
-
Step 950
950
#3E191F
oklch(27% 0.058 11.6)
#AC3E55 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) | #575655 | 0.159 |
| Deuteranopia (no green cones) | #736D52 | 0.148 |
| Tritanopia (no blue cones) | #BB2D47 | 0.036 |
| Achromatopsia (no color) | #646464 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3E55
#AC3E55
oklch(52.3% 0.144 11)
- #007A76
#007A76
oklch(52.3% 0.09 190.8)
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 #AC3E55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.011
- Light Maroon #A24857 ΔE 0.025
- Dark Rose #B5485D ΔE 0.029
- Dusty Red #B9484E ΔE 0.039
- Dull Red #BB3F3F ΔE 0.044
- Brown #A52A2A ΔE 0.059
- Rouge #AB1239 ΔE 0.060
- Deep Rose #C74767 ΔE 0.062
Use #AC3E55 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.