#66145D
Closest named color: Grape Purple (#5D1451). oklch(36.4% 0.142 333.1), rgb(102, 20, 93).
Aa
White text reads best on this color (11.51:1).
About this color
#66145D is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.142 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.028 away. White text reads best on it, at 11.51:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.82:1 |
| White text | 11.51:1 |
Values
| HEX | #66145D |
| RGB | rgb(102, 20, 93) |
| HSL | hsl(307, 67%, 24%) |
| OKLCH | oklch(36.4% 0.142 333.1) |
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 #66145D | 11.51:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #66145D | 1.82:1 | Fails | Lc 8.5 | Not readable |
| #66145D text on white | 11.51:1 | AAA | Lc 95.4 | Preferred for body text |
| #66145D text on black | 1.82:1 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F7E3F3
oklch(93.6% 0.03 332.5)
-
Step 200
200
#F2CBEA
oklch(88.5% 0.06 333.2)
-
Step 300
300
#EAA7DE
oklch(80.9% 0.106 333)
-
Step 400
400
#DD74CD
oklch(70.7% 0.169 333.2)
-
Step 500
500
#D147C0
oklch(63.1% 0.217 333.1)
-
Step 600
600
#BC1AAC
oklch(55.6% 0.236 333.1)
-
Step 700
700
#A20194
oklch(49.1% 0.22 333.1)
-
Step 800
800
#830E78
oklch(42.6% 0.182 332.9)
-
Step 900
900 (this color)
#66145D
oklch(36.4% 0.142 333.1)
-
Step 950
950
#3E1139
oklch(27% 0.089 332.4)
#66145D 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) | #10325F | 0.155 |
| Deuteranopia (no green cones) | #303D5B | 0.131 |
| Tritanopia (no blue cones) | #6B1D37 | 0.074 |
| Achromatopsia (no color) | #393939 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66145D
#66145D
oklch(36.4% 0.142 333.1)
- #004C25
#004C25
oklch(36.5% 0.094 153)
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 #66145D, closest first.
No curated palette has a color within ΔE 0.04 of #66145D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.028
- Rich Purple #720058 ΔE 0.030
- Velvet #750851 ΔE 0.039
- Plum Purple #4E0550 ΔE 0.064
- Merlot #730039 ΔE 0.069
- Red Purple #820747 ΔE 0.074
- Wine #80013F ΔE 0.078
- Purple #800080 ΔE 0.078
Use #66145D 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.