#821751
Closest named color: Red Purple (#820747). oklch(41% 0.15 353.2), rgb(130, 23, 81).
Aa
White text reads best on this color (9.58:1).
About this color
#821751 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.150 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.019 away. White text reads best on it, at 9.58:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #821751 |
| RGB | rgb(130, 23, 81) |
| HSL | hsl(327, 70%, 30%) |
| OKLCH | oklch(41% 0.15 353.2) |
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 #821751 | 9.58:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #821751 | 2.19:1 | Fails | Lc 13.1 | Not readable |
| #821751 text on white | 9.58:1 | AAA | Lc 90.9 | Preferred for body text |
| #821751 text on black | 2.19:1 | Fails | Lc -11.5 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F4CDDC
oklch(88.6% 0.048 353)
-
Step 300
300
#EEA9C5
oklch(80.8% 0.088 353.2)
-
Step 400
400
#E279A8
oklch(70.7% 0.14 353)
-
Step 500
500
#D75192
oklch(63.1% 0.18 353.4)
-
Step 600
600
#C22F7D
oklch(55.7% 0.195 353.1)
-
Step 700
700
#A71F69
oklch(49.1% 0.181 353.3)
-
Step 800
800 (this color)
#821751
oklch(41% 0.15 353.2)
-
Step 900
900
#6D2047
oklch(37.7% 0.116 352.9)
-
Step 950
950
#401429
oklch(26.9% 0.073 353.5)
#821751 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) | #2D3952 | 0.169 |
| Deuteranopia (no green cones) | #4B4C4F | 0.149 |
| Tritanopia (no blue cones) | #8D0932 | 0.054 |
| Achromatopsia (no color) | #454545 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #821751
#821751
oklch(41% 0.15 353.2)
- #005847
#005847
oklch(41.1% 0.078 173.7)
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 #821751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.019
- Wine #80013F ΔE 0.032
- Mulberry #920A4E ΔE 0.034
- Velvet #750851 ΔE 0.037
- Red Wine #8C0034 ΔE 0.049
- Berry #990F4B ΔE 0.050
- Purple Red #990147 ΔE 0.051
- Rich Purple #720058 ΔE 0.052
Use #821751 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.