#A3316E
Closest named color: Deep Magenta (#A0025C). oklch(50.2% 0.161 351.5), rgb(163, 49, 110).
Aa
White text reads best on this color (6.51:1).
About this color
#A3316E is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.161 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.051 away. White text reads best on it, at 6.51:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Deep Magenta (#A0025C) |
| Black text | 3.22:1 |
| White text | 6.51:1 |
Values
| HEX | #A3316E |
| RGB | rgb(163, 49, 110) |
| HSL | hsl(328, 54%, 42%) |
| OKLCH | oklch(50.2% 0.161 351.5) |
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 #A3316E | 6.51:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #A3316E | 3.22:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #A3316E text on white | 6.51:1 | AA | Lc 81.3 | Fine for body text |
| #A3316E text on black | 3.22:1 | AA large text | Lc -20.5 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F1CEDC
oklch(88.5% 0.043 352)
-
Step 300
300
#E9ACC6
oklch(80.9% 0.079 351.7)
-
Step 400
400
#DB7FA9
oklch(70.8% 0.124 351.9)
-
Step 500
500
#CE5B94
oklch(63.1% 0.158 351.6)
-
Step 600
600
#B93C7F
oklch(55.5% 0.173 351.2)
-
Step 700
700 (this color)
#A3316E
oklch(50.2% 0.161 351.5)
-
Step 800
800
#812757
oklch(42.6% 0.133 351.3)
-
Step 900
900
#682648
oklch(37.7% 0.103 351.1)
-
Step 950
950
#3E172A
oklch(27.1% 0.066 352)
#A3316E 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) | #435170 | 0.179 |
| Deuteranopia (no green cones) | #63656B | 0.159 |
| Tritanopia (no blue cones) | #AF2A4B | 0.058 |
| Achromatopsia (no color) | #5E5E5E | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3316E
#A3316E
oklch(50.2% 0.161 351.5)
- #00755D
#00755D
oklch(50.1% 0.097 171.9)
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 #A3316E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Magenta #A0025C ΔE 0.051
- Red Violet #9E0168 ΔE 0.051
- Light Burgundy #A8415B ΔE 0.052
- Violet Red #A50055 ΔE 0.052
- Dark Fuchsia #9D0759 ΔE 0.053
- Raspberry #B00149 ΔE 0.064
- Light Eggplant #894585 ΔE 0.065
- Warm Purple #952E8F ΔE 0.065
Use #A3316E 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.