#A7166F
Closest named color: Red Violet (#9E0168). oklch(48.9% 0.191 349.9), rgb(167, 22, 111).
Aa
White text reads best on this color (7.02:1).
About this color
#A7166F is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.191 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.027 away. White text reads best on it, at 7.02:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.191) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 2.98:1 |
| White text | 7.02:1 |
Values
| HEX | #A7166F |
| RGB | rgb(167, 22, 111) |
| HSL | hsl(323, 77%, 37%) |
| OKLCH | oklch(48.9% 0.191 349.9) |
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 #A7166F | 7.02:1 | AAA | Lc -87.7 | Fine for body text |
| Black text on #A7166F | 2.98:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #A7166F text on white | 7.02:1 | AAA | Lc 82.6 | Fine for body text |
| #A7166F text on black | 2.98:1 | Fails | Lc -19.3 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDE
oklch(88.5% 0.052 350)
-
Step 300
300
#EFA8C9
oklch(80.9% 0.093 349.9)
-
Step 400
400
#E377AE
oklch(70.7% 0.147 349.7)
-
Step 500
500
#D84E99
oklch(63.2% 0.188 350.2)
-
Step 600
600
#C32884
oklch(55.6% 0.205 349.9)
-
Step 700
700 (this color)
#A7166F
oklch(48.9% 0.191 349.9)
-
Step 800
800
#88195B
oklch(42.7% 0.157 349.8)
-
Step 900
900
#6E1D4B
oklch(37.7% 0.124 349.7)
-
Step 950
950
#41132C
oklch(27.1% 0.078 349.9)
#A7166F 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) | #344971 | 0.217 |
| Deuteranopia (no green cones) | #5E626C | 0.189 |
| Tritanopia (no blue cones) | #B40243 | 0.073 |
| Achromatopsia (no color) | #595959 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7166F
#A7166F
oklch(48.9% 0.191 349.9)
- #007157
#007157
oklch(48.8% 0.097 169.7)
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 #A7166F, closest first.
No curated palette has a color within ΔE 0.04 of #A7166F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.027
- Deep Magenta #A0025C ΔE 0.034
- Dark Fuchsia #9D0759 ΔE 0.040
- Violet Red #A50055 ΔE 0.041
- Raspberry #B00149 ΔE 0.062
- Berry #990F4B ΔE 0.062
- Warm Purple #952E8F ΔE 0.064
- Mulberry #920A4E ΔE 0.067
Use #A7166F 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.