#A51769
Closest named color: Red Violet (#9E0168). oklch(48.3% 0.186 352.1), rgb(165, 23, 105).
Aa
White text reads best on this color (7.17:1).
About this color
#A51769 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.186 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.024 away. White text reads best on it, at 7.17:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #A51769 |
| RGB | rgb(165, 23, 105) |
| HSL | hsl(325, 76%, 37%) |
| OKLCH | oklch(48.3% 0.186 352.1) |
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 #A51769 | 7.17:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #A51769 | 2.92:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #A51769 text on white | 7.17:1 | AAA | Lc 83.2 | Fine for body text |
| #A51769 text on black | 2.92:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDC
oklch(88.5% 0.05 352.8)
-
Step 300
300
#EFA9C6
oklch(81% 0.09 352.7)
-
Step 400
400
#E378AA
oklch(70.7% 0.144 352)
-
Step 500
500
#D84F95
oklch(63.1% 0.185 352)
-
Step 600
600
#C32B7F
oklch(55.6% 0.2 352.2)
-
Step 700
700 (this color)
#A51769
oklch(48.3% 0.186 352.1)
-
Step 800
800
#881B57
oklch(42.7% 0.153 352.3)
-
Step 900
900
#6E1E48
oklch(37.7% 0.121 352.2)
-
Step 950
950
#41132A
oklch(27% 0.077 352.4)
#A51769 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) | #36476B | 0.211 |
| Deuteranopia (no green cones) | #5F6066 | 0.184 |
| Tritanopia (no blue cones) | #B20040 | 0.068 |
| Achromatopsia (no color) | #575757 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A51769
#A51769
oklch(48.3% 0.186 352.1)
- #006F58
#006F58
oklch(48.2% 0.094 171.9)
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 #A51769, closest first.
No curated palette has a color within ΔE 0.04 of #A51769.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.024
- Deep Magenta #A0025C ΔE 0.025
- Dark Fuchsia #9D0759 ΔE 0.031
- Violet Red #A50055 ΔE 0.031
- Berry #990F4B ΔE 0.052
- Raspberry #B00149 ΔE 0.054
- Mulberry #920A4E ΔE 0.058
- Purple Red #990147 ΔE 0.058
Use #A51769 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.