#851A4D
Closest named color: Red Purple (#820747). oklch(41.7% 0.147 357.1), rgb(133, 26, 77).
Aa
White text reads best on this color (9.32:1).
About this color
#851A4D is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.147 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.021 away. White text reads best on it, at 9.32:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #851A4D |
| RGB | rgb(133, 26, 77) |
| HSL | hsl(331, 67%, 31%) |
| OKLCH | oklch(41.7% 0.147 357.1) |
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 #851A4D | 9.32:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #851A4D | 2.25:1 | Fails | Lc 13.7 | Not readable |
| #851A4D text on white | 9.32:1 | AAA | Lc 90.2 | Preferred for body text |
| #851A4D text on black | 2.25:1 | Fails | Lc -12.0 | Not readable |
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 800.
-
Step 50
50
#FCF2F5
oklch(97% 0.011 357)
-
Step 100
100
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CDD9
oklch(88.6% 0.048 358.2)
-
Step 300
300
#EFAAC1
oklch(81% 0.086 357.5)
-
Step 400
400
#E379A1
oklch(70.6% 0.138 357.3)
-
Step 500
500
#D8528B
oklch(63.1% 0.176 357)
-
Step 600
600
#C32F75
oklch(55.6% 0.192 356.9)
-
Step 700
700
#A82062
oklch(49.1% 0.178 357.1)
-
Step 800
800 (this color)
#851A4D
oklch(41.7% 0.147 357.1)
-
Step 900
900
#6E2042
oklch(37.7% 0.115 357.3)
-
Step 950
950
#411427
oklch(27% 0.073 356.9)
#851A4D 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) | #323A4E | 0.166 |
| Deuteranopia (no green cones) | #4F4E4B | 0.148 |
| Tritanopia (no blue cones) | #900731 | 0.048 |
| Achromatopsia (no color) | #474747 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #851A4D
#851A4D
oklch(41.7% 0.147 357.1)
- #005A4B
#005A4B
oklch(41.8% 0.078 176.2)
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 #851A4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.021
- Mulberry #920A4E ΔE 0.027
- Wine #80013F ΔE 0.032
- Red Wine #8C0034 ΔE 0.041
- Berry #990F4B ΔE 0.041
- Purple Red #990147 ΔE 0.042
- Velvet #750851 ΔE 0.048
- Dark Fuchsia #9D0759 ΔE 0.053
Use #851A4D 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.