#811157
Closest named color: Red Purple (#820747). oklch(40.7% 0.157 348.8), rgb(129, 17, 87).
Aa
White text reads best on this color (9.76:1).
About this color
#811157 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.157 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.026 away. White text reads best on it, at 9.76:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.15:1 |
| White text | 9.76:1 |
Values
| HEX | #811157 |
| RGB | rgb(129, 17, 87) |
| HSL | hsl(323, 77%, 29%) |
| OKLCH | oklch(40.7% 0.157 348.8) |
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 #811157 | 9.76:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #811157 | 2.15:1 | Fails | Lc 12.9 | Not readable |
| #811157 text on white | 9.76:1 | AAA | Lc 91.1 | Preferred for body text |
| #811157 text on black | 2.15:1 | Fails | Lc -11.2 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F4CCDF
oklch(88.5% 0.051 347.9)
-
Step 300
300
#EEA8CA
oklch(80.8% 0.093 348.7)
-
Step 400
400
#E277AF
oklch(70.6% 0.147 348.9)
-
Step 500
500
#D74E9C
oklch(63.1% 0.189 348.7)
-
Step 600
600
#C22986
oklch(55.6% 0.205 348.9)
-
Step 700
700
#A71972
oklch(49.1% 0.19 348.7)
-
Step 800
800 (this color)
#811157
oklch(40.7% 0.157 348.8)
-
Step 900
900
#6D1E4C
oklch(37.7% 0.122 348.7)
-
Step 950
950
#40132C
oklch(26.9% 0.077 349.1)
#811157 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) | #263859 | 0.179 |
| Deuteranopia (no green cones) | #474B55 | 0.156 |
| Tritanopia (no blue cones) | #8B0734 | 0.061 |
| Achromatopsia (no color) | #444444 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811157
#811157
oklch(40.7% 0.157 348.8)
- #005742
#005742
oklch(40.6% 0.081 169.4)
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 #811157, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.026
- Velvet #750851 ΔE 0.031
- Wine #80013F ΔE 0.039
- Mulberry #920A4E ΔE 0.040
- Rich Purple #720058 ΔE 0.041
- Merlot #730039 ΔE 0.058
- Berry #990F4B ΔE 0.058
- Purple Red #990147 ΔE 0.059
Use #811157 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.