#811D42
Closest named color: Red Purple (#820747). oklch(40.8% 0.137 3.4), rgb(129, 29, 66).
Aa
White text reads best on this color (9.59:1).
About this color
#811D42 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.137 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.027 away. White text reads best on it, at 9.59:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #811D42 |
| RGB | rgb(129, 29, 66) |
| HSL | hsl(338, 63%, 31%) |
| OKLCH | oklch(40.8% 0.137 3.4) |
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 #811D42 | 9.59:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #811D42 | 2.18:1 | Fails | Lc 12.9 | Not readable |
| #811D42 text on white | 9.59:1 | AAA | Lc 91.1 | Preferred for body text |
| #811D42 text on black | 2.18:1 | Fails | Lc -11.3 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED6
oklch(88.6% 0.044 3.8)
-
Step 300
300
#EEABBB
oklch(80.9% 0.081 3.3)
-
Step 400
400
#E27C98
oklch(70.7% 0.129 3.4)
-
Step 500
500
#D6577F
oklch(63.1% 0.163 3.4)
-
Step 600
600
#C13768
oklch(55.5% 0.177 3.5)
-
Step 700
700
#A62857
oklch(49% 0.165 3.2)
-
Step 800
800 (this color)
#811D42
oklch(40.8% 0.137 3.4)
-
Step 900
900
#6D233C
oklch(37.7% 0.107 2.9)
-
Step 950
950
#401623
oklch(27% 0.067 3.3)
#811D42 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) | #353843 | 0.153 |
| Deuteranopia (no green cones) | #4F4C40 | 0.139 |
| Tritanopia (no blue cones) | #8D072D | 0.039 |
| Achromatopsia (no color) | #454545 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811D42
#811D42
oklch(40.8% 0.137 3.4)
- #00564E
#00564E
oklch(40.7% 0.072 184.1)
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 #811D42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.027
- Wine #80013F ΔE 0.028
- Red Wine #8C0034 ΔE 0.033
- Mulberry #920A4E ΔE 0.042
- Bordeaux #7B002C ΔE 0.042
- Merlot #730039 ΔE 0.050
- Wine Red #7B0323 ΔE 0.050
- Purple Red #990147 ΔE 0.051
Use #811D42 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.