#A50555
Closest named color: Violet Red (#A50055). oklch(46.9% 0.187 0.6), rgb(165, 5, 85).
Aa
White text reads best on this color (7.62:1).
About this color
#A50555 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.187 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.003 away. White text reads best on it, at 7.62:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #A50555 |
| RGB | rgb(165, 5, 85) |
| HSL | hsl(330, 94%, 33%) |
| OKLCH | oklch(46.9% 0.187 0.6) |
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 #A50555 | 7.62:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #A50555 | 2.75:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #A50555 text on white | 7.62:1 | AAA | Lc 84.3 | Fine for body text |
| #A50555 text on black | 2.75:1 | Fails | Lc -17.7 | 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
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F7CCD7
oklch(88.5% 0.05 1.1)
-
Step 300
300
#F2A8BD
oklch(80.8% 0.091 0.8)
-
Step 400
400
#E8769C
oklch(70.7% 0.146 0.4)
-
Step 500
500
#DD4D84
oklch(63.1% 0.185 0.4)
-
Step 600
600
#C8266D
oklch(55.5% 0.201 0.5)
-
Step 700
700 (this color)
#A50555
oklch(46.9% 0.187 0.6)
-
Step 800
800
#8C174A
oklch(42.6% 0.155 0.8)
-
Step 900
900
#711D3E
oklch(37.8% 0.12 0.9)
-
Step 950
950
#431324
oklch(27.1% 0.076 1.7)
#A50555 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) | #394156 | 0.213 |
| Deuteranopia (no green cones) | #615E52 | 0.190 |
| Tritanopia (no blue cones) | #B40031 | 0.063 |
| Achromatopsia (no color) | #545454 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A50555
#A50555
oklch(46.9% 0.187 0.6)
- #006A5D
#006A5D
oklch(47% 0.085 180.5)
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 #A50555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.003
- Deep Magenta #A0025C ΔE 0.018
- Dark Fuchsia #9D0759 ΔE 0.019
- Berry #990F4B ΔE 0.029
- Raspberry #B00149 ΔE 0.031
- Purple Red #990147 ΔE 0.033
- Red Violet #9E0168 ΔE 0.038
- Mulberry #920A4E ΔE 0.041
Use #A50555 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.