#A33374
Closest named color: Red Violet (#9E0168). oklch(50.6% 0.161 348.6), rgb(163, 51, 116).
Aa
White text reads best on this color (6.39:1).
About this color
#A33374 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.161 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.054 away. White text reads best on it, at 6.39:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.28:1 |
| White text | 6.39:1 |
Values
| HEX | #A33374 |
| RGB | rgb(163, 51, 116) |
| HSL | hsl(325, 52%, 42%) |
| OKLCH | oklch(50.6% 0.161 348.6) |
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 #A33374 | 6.39:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #A33374 | 3.28:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #A33374 text on white | 6.39:1 | AA | Lc 80.9 | Fine for body text |
| #A33374 text on black | 3.28:1 | AA large text | Lc -21.0 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#F0CEDE
oklch(88.5% 0.043 348)
-
Step 300
300
#E8ACC9
oklch(80.9% 0.079 348.5)
-
Step 400
400
#D97FAD
oklch(70.7% 0.124 348.8)
-
Step 500
500
#CD5B99
oklch(63.1% 0.16 348.8)
-
Step 600
600
#B83D84
oklch(55.7% 0.174 348.6)
-
Step 700
700 (this color)
#A33374
oklch(50.6% 0.161 348.6)
-
Step 800
800
#80285B
oklch(42.7% 0.133 348.4)
-
Step 900
900
#68264B
oklch(37.8% 0.105 348.5)
-
Step 950
950
#3D172C
oklch(27% 0.066 348.1)
#A33374 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) | #425276 | 0.178 |
| Deuteranopia (no green cones) | #626671 | 0.159 |
| Tritanopia (no blue cones) | #AF2F4F | 0.062 |
| Achromatopsia (no color) | #5F5F5F | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33374
#A33374
oklch(50.6% 0.161 348.6)
- #00775A
#00775A
oklch(50.6% 0.102 168.4)
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 #A33374, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.054
- Deep Magenta #A0025C ΔE 0.057
- Light Burgundy #A8415B ΔE 0.057
- Warm Purple #952E8F ΔE 0.058
- Dark Fuchsia #9D0759 ΔE 0.060
- Violet Red #A50055 ΔE 0.060
- Light Eggplant #894585 ΔE 0.060
- Light Maroon #A24857 ΔE 0.071
Use #A33374 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.