#AB1663
Closest named color: Violet Red (#A50055). oklch(49.1% 0.188 356.6), rgb(171, 22, 99).
Aa
White text reads best on this color (6.93:1).
About this color
#AB1663 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.188 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.027 away. White text reads best on it, at 6.93:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #AB1663 |
| RGB | rgb(171, 22, 99) |
| HSL | hsl(329, 77%, 38%) |
| OKLCH | oklch(49.1% 0.188 356.6) |
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 #AB1663 | 6.93:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #AB1663 | 3.02:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #AB1663 text on white | 6.93:1 | AA | Lc 82.2 | Fine for body text |
| #AB1663 text on black | 3.02:1 | AA large text | Lc -19.7 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3EA
oklch(93.6% 0.027 357.2)
-
Step 200
200
#F6CCDA
oklch(88.5% 0.051 356.2)
-
Step 300
300
#F1A8C2
oklch(80.9% 0.092 356.3)
-
Step 400
400
#E677A3
oklch(70.8% 0.145 356.4)
-
Step 500
500
#DB4D8C
oklch(63% 0.186 356.4)
-
Step 600
600
#C62776
oklch(55.5% 0.202 356.4)
-
Step 700
700 (this color)
#AB1663
oklch(49.1% 0.188 356.6)
-
Step 800
800
#8B1851
oklch(42.7% 0.156 356.5)
-
Step 900
900
#701D43
oklch(37.8% 0.121 356.6)
-
Step 950
950
#421327
oklch(27.1% 0.076 357.1)
#AB1663 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) | #3C4865 | 0.214 |
| Deuteranopia (no green cones) | #646360 | 0.189 |
| Tritanopia (no blue cones) | #BA003C | 0.065 |
| Achromatopsia (no color) | #5A5A5A | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB1663
#AB1663
oklch(49.1% 0.188 356.6)
- #00715F
#00715F
oklch(49% 0.091 176.5)
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 #AB1663, closest first.
No curated palette has a color within ΔE 0.04 of #AB1663.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.027
- Deep Magenta #A0025C ΔE 0.030
- Dark Fuchsia #9D0759 ΔE 0.036
- Red Violet #9E0168 ΔE 0.038
- Raspberry #B00149 ΔE 0.040
- Berry #990F4B ΔE 0.052
- Purple Red #990147 ΔE 0.058
- Mulberry #920A4E ΔE 0.062
Use #AB1663 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.