#A51D61
Closest named color: Violet Red (#A50055). oklch(48.4% 0.178 356.4), rgb(165, 29, 97).
Aa
White text reads best on this color (7.12:1).
About this color
#A51D61 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.178 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.024 away. White text reads best on it, at 7.12:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #A51D61 |
| RGB | rgb(165, 29, 97) |
| HSL | hsl(330, 70%, 38%) |
| OKLCH | oklch(48.4% 0.178 356.4) |
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 #A51D61 | 7.12:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #A51D61 | 2.94:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #A51D61 text on white | 7.12:1 | AAA | Lc 83.2 | Fine for body text |
| #A51D61 text on black | 2.94:1 | Fails | Lc -18.8 | 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
#FCF2F5
oklch(97% 0.011 357)
-
Step 100
100
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CDDA
oklch(88.6% 0.048 356.6)
-
Step 300
300
#EFAAC2
oklch(81% 0.086 356.6)
-
Step 400
400
#E379A3
oklch(70.7% 0.139 356.1)
-
Step 500
500
#D7528C
oklch(63% 0.176 356.3)
-
Step 600
600
#C33076
oklch(55.7% 0.191 356.5)
-
Step 700
700 (this color)
#A51D61
oklch(48.4% 0.178 356.4)
-
Step 800
800
#881E51
oklch(42.7% 0.147 356.3)
-
Step 900
900
#6E2043
oklch(37.7% 0.115 356.5)
-
Step 950
950
#411427
oklch(27% 0.073 356.9)
#A51D61 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) | #3C4863 | 0.202 |
| Deuteranopia (no green cones) | #62615E | 0.179 |
| Tritanopia (no blue cones) | #B3003D | 0.059 |
| Achromatopsia (no color) | #585858 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A51D61
#A51D61
oklch(48.4% 0.178 356.4)
- #006F5D
#006F5D
oklch(48.4% 0.09 176.3)
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 #A51D61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.024
- Deep Magenta #A0025C ΔE 0.025
- Dark Fuchsia #9D0759 ΔE 0.028
- Red Violet #9E0168 ΔE 0.034
- Raspberry #B00149 ΔE 0.042
- Berry #990F4B ΔE 0.043
- Purple Red #990147 ΔE 0.050
- Mulberry #920A4E ΔE 0.053
Use #A51D61 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.