#66154E
Closest named color: Grape Purple (#5D1451). oklch(35.7% 0.13 342.7), rgb(102, 21, 78).
Aa
White text reads best on this color (11.78:1).
About this color
#66154E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.130 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.022 away. White text reads best on it, at 11.78:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.78:1 |
| White text | 11.78:1 |
Values
| HEX | #66154E |
| RGB | rgb(102, 21, 78) |
| HSL | hsl(318, 66%, 24%) |
| OKLCH | oklch(35.7% 0.13 342.7) |
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 #66154E | 11.78:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #66154E | 1.78:1 | Fails | Lc 7.9 | Not readable |
| #66154E text on white | 11.78:1 | AAA | Lc 96.0 | Preferred for body text |
| #66154E text on black | 1.78:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F8E3EF
oklch(93.6% 0.028 342.3)
-
Step 200
200
#F4CCE3
oklch(88.6% 0.054 342.8)
-
Step 300
300
#EDA8D2
oklch(81% 0.097 342.3)
-
Step 400
400
#E176BA
oklch(70.8% 0.155 342.9)
-
Step 500
500
#D54BA9
oklch(63% 0.199 342.6)
-
Step 600
600
#C02494
oklch(55.5% 0.216 342.7)
-
Step 700
700
#A5127E
oklch(49% 0.2 342.7)
-
Step 800
800
#861667
oklch(42.7% 0.166 342.4)
-
Step 900
900 (this color)
#66154E
oklch(35.7% 0.13 342.7)
-
Step 950
950
#401231
oklch(27% 0.082 342.8)
#66154E 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) | #1D2F50 | 0.144 |
| Deuteranopia (no green cones) | #373C4C | 0.123 |
| Tritanopia (no blue cones) | #6D162F | 0.058 |
| Achromatopsia (no color) | #383838 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66154E
#66154E
oklch(35.7% 0.13 342.7)
- #004830
#004830
oklch(35.5% 0.077 163)
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 #66154E, closest first.
No curated palette has a color within ΔE 0.04 of #66154E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.022
- Velvet #750851 ΔE 0.033
- Rich Purple #720058 ΔE 0.034
- Merlot #730039 ΔE 0.046
- Red Purple #820747 ΔE 0.062
- Wine #80013F ΔE 0.062
- Plum Purple #4E0550 ΔE 0.065
- Bordeaux #7B002C ΔE 0.073
Use #66154E 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.