#A42775
Closest named color: Red Violet (#9E0168). oklch(49.7% 0.177 347.3), rgb(164, 39, 117).
Aa
White text reads best on this color (6.71:1).
About this color
#A42775 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.177 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.039 away. White text reads best on it, at 6.71:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #A42775 |
| RGB | rgb(164, 39, 117) |
| HSL | hsl(323, 62%, 40%) |
| OKLCH | oklch(49.7% 0.177 347.3) |
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 #A42775 | 6.71:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #A42775 | 3.12:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #A42775 text on white | 6.71:1 | AA | Lc 81.9 | Fine for body text |
| #A42775 text on black | 3.12:1 | AA large text | Lc -20.0 | 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
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F2CDDF
oklch(88.5% 0.048 347.2)
-
Step 300
300
#EBAACB
oklch(80.9% 0.087 347.4)
-
Step 400
400
#DD7BB1
oklch(70.7% 0.137 347)
-
Step 500
500
#D1559D
oklch(63.1% 0.175 347.3)
-
Step 600
600
#BC3488
oklch(55.6% 0.19 347.2)
-
Step 700
700 (this color)
#A42775
oklch(49.7% 0.177 347.3)
-
Step 800
800
#84215E
oklch(42.8% 0.147 347.3)
-
Step 900
900
#6A224D
oklch(37.7% 0.114 347.1)
-
Step 950
950
#3E152D
oklch(26.9% 0.072 346.8)
#A42775 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) | #394E77 | 0.198 |
| Deuteranopia (no green cones) | #5F6372 | 0.172 |
| Tritanopia (no blue cones) | #B0224B | 0.071 |
| Achromatopsia (no color) | #5C5C5C | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A42775
#A42775
oklch(49.7% 0.177 347.3)
- #007456
#007456
oklch(49.6% 0.101 167.2)
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 #A42775, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.039
- Deep Magenta #A0025C ΔE 0.046
- Dark Fuchsia #9D0759 ΔE 0.051
- Warm Purple #952E8F ΔE 0.052
- Violet Red #A50055 ΔE 0.053
- Light Eggplant #894585 ΔE 0.069
- Berry #990F4B ΔE 0.070
- Raspberry #B00149 ΔE 0.071
Use #A42775 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.