#A42163
Closest named color: Deep Magenta (#A0025C). oklch(48.5% 0.174 355.6), rgb(164, 33, 99).
Aa
White text reads best on this color (7.05:1).
About this color
#A42163 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.174 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.028 away. White text reads best on it, at 7.05:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Deep Magenta (#A0025C) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #A42163 |
| RGB | rgb(164, 33, 99) |
| HSL | hsl(330, 66%, 39%) |
| OKLCH | oklch(48.5% 0.174 355.6) |
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 #A42163 | 7.05:1 | AAA | Lc -88.1 | Fine for body text |
| Black text on #A42163 | 2.97:1 | Fails | Lc 21.0 | Dividers and decoration only |
| #A42163 text on white | 7.05:1 | AAA | Lc 83.1 | Fine for body text |
| #A42163 text on black | 2.97:1 | Fails | Lc -18.9 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F4CDDA
oklch(88.5% 0.047 356.1)
-
Step 300
300
#EDAAC3
oklch(80.8% 0.084 355)
-
Step 400
400
#E17AA4
oklch(70.6% 0.136 355.3)
-
Step 500
500
#D6548E
oklch(63.2% 0.173 355.5)
-
Step 600
600
#C13378
oklch(55.7% 0.187 355.5)
-
Step 700
700 (this color)
#A42163
oklch(48.5% 0.174 355.6)
-
Step 800
800
#872052
oklch(42.7% 0.145 355.6)
-
Step 900
900
#6D2144
oklch(37.7% 0.113 355.6)
-
Step 950
950
#401528
oklch(27% 0.071 355.4)
#A42163 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) | #3D4965 | 0.197 |
| Deuteranopia (no green cones) | #626160 | 0.174 |
| Tritanopia (no blue cones) | #B20B3F | 0.060 |
| Achromatopsia (no color) | #595959 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A42163
#A42163
oklch(48.5% 0.174 355.6)
- #00705D
#00705D
oklch(48.7% 0.091 175.5)
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 #A42163, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Magenta #A0025C ΔE 0.028
- Violet Red #A50055 ΔE 0.028
- Dark Fuchsia #9D0759 ΔE 0.031
- Red Violet #9E0168 ΔE 0.035
- Berry #990F4B ΔE 0.045
- Raspberry #B00149 ΔE 0.045
- Purple Red #990147 ΔE 0.052
- Mulberry #920A4E ΔE 0.055
Use #A42163 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.