#831649
Closest named color: Red Purple (#820747). oklch(40.8% 0.148 358.4), rgb(131, 22, 73).
Aa
White text reads best on this color (9.65:1).
About this color
#831649 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.014 away. White text reads best on it, at 9.65:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #831649 |
| RGB | rgb(131, 22, 73) |
| HSL | hsl(332, 71%, 30%) |
| OKLCH | oklch(40.8% 0.148 358.4) |
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 #831649 | 9.65:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #831649 | 2.17:1 | Fails | Lc 13.0 | Not readable |
| #831649 text on white | 9.65:1 | AAA | Lc 91.0 | Preferred for body text |
| #831649 text on black | 2.17:1 | Fails | Lc -11.4 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F5CDD9
oklch(88.6% 0.048 358.2)
-
Step 300
300
#EFAAC0
oklch(80.9% 0.085 358.4)
-
Step 400
400
#E479A0
oklch(70.7% 0.139 358.1)
-
Step 500
500
#D95188
oklch(63.1% 0.177 358.4)
-
Step 600
600
#C42E72
oklch(55.6% 0.193 358.3)
-
Step 700
700
#A91F60
oklch(49.2% 0.179 358.2)
-
Step 800
800 (this color)
#831649
oklch(40.8% 0.148 358.4)
-
Step 900
900
#6E2041
oklch(37.7% 0.115 358.2)
-
Step 950
950
#411426
oklch(27% 0.073 358.3)
#831649 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) | #30384A | 0.167 |
| Deuteranopia (no green cones) | #4D4C47 | 0.150 |
| Tritanopia (no blue cones) | #8E002E | 0.046 |
| Achromatopsia (no color) | #454545 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831649
#831649
oklch(40.8% 0.148 358.4)
- #00574A
#00574A
oklch(40.9% 0.075 178)
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 #831649, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.014
- Wine #80013F ΔE 0.023
- Mulberry #920A4E ΔE 0.032
- Red Wine #8C0034 ΔE 0.037
- Velvet #750851 ΔE 0.043
- Purple Red #990147 ΔE 0.046
- Berry #990F4B ΔE 0.046
- Bordeaux #7B002C ΔE 0.049
Use #831649 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.