#A61663
Closest named color: Deep Magenta (#A0025C). oklch(48.2% 0.185 355.2), rgb(166, 22, 99).
Aa
White text reads best on this color (7.20:1).
About this color
#A61663 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.185 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.021 away. White text reads best on it, at 7.20:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Deep Magenta (#A0025C) |
| Black text | 2.91:1 |
| White text | 7.20:1 |
Values
| HEX | #A61663 |
| RGB | rgb(166, 22, 99) |
| HSL | hsl(328, 77%, 37%) |
| OKLCH | oklch(48.2% 0.185 355.2) |
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 #A61663 | 7.20:1 | AAA | Lc -88.3 | Fine for body text |
| Black text on #A61663 | 2.91:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #A61663 text on white | 7.20:1 | AAA | Lc 83.3 | Fine for body text |
| #A61663 text on black | 2.91:1 | Fails | Lc -18.7 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F5CCDB
oklch(88.5% 0.05 354.2)
-
Step 300
300
#F0A9C3
oklch(81% 0.089 355.6)
-
Step 400
400
#E478A5
oklch(70.7% 0.142 355)
-
Step 500
500
#D94F8F
oklch(63.1% 0.183 354.9)
-
Step 600
600
#C42B79
oklch(55.6% 0.198 355)
-
Step 700
700 (this color)
#A61663
oklch(48.2% 0.185 355.2)
-
Step 800
800
#891B53
oklch(42.7% 0.152 355)
-
Step 900
900
#6F1E44
oklch(37.7% 0.12 355.7)
-
Step 950
950
#411328
oklch(26.9% 0.076 355.1)
#A61663 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) | #394765 | 0.210 |
| Deuteranopia (no green cones) | #616060 | 0.184 |
| Tritanopia (no blue cones) | #B4003C | 0.065 |
| Achromatopsia (no color) | #575757 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A61663
#A61663
oklch(48.2% 0.185 355.2)
- #006E5B
#006E5B
oklch(48.1% 0.09 175.2)
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 #A61663, closest first.
No curated palette has a color within ΔE 0.04 of #A61663.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Magenta #A0025C ΔE 0.021
- Violet Red #A50055 ΔE 0.023
- Dark Fuchsia #9D0759 ΔE 0.027
- Red Violet #9E0168 ΔE 0.029
- Raspberry #B00149 ΔE 0.045
- Berry #990F4B ΔE 0.045
- Purple Red #990147 ΔE 0.051
- Mulberry #920A4E ΔE 0.054
Use #A61663 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.