#66125E
Closest named color: Grape Purple (#5D1451). oklch(36.3% 0.145 332.5), rgb(102, 18, 94).
Aa
White text reads best on this color (11.58:1).
About this color
#66125E is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.145 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.029 away. White text reads best on it, at 11.58:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.81:1 |
| White text | 11.58:1 |
Values
| HEX | #66125E |
| RGB | rgb(102, 18, 94) |
| HSL | hsl(306, 70%, 24%) |
| OKLCH | oklch(36.3% 0.145 332.5) |
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 #66125E | 11.58:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #66125E | 1.81:1 | Fails | Lc 8.5 | Not readable |
| #66125E text on white | 11.58:1 | AAA | Lc 95.4 | Preferred for body text |
| #66125E text on black | 1.81:1 | 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
#F2CBEB
oklch(88.5% 0.061 332.2)
-
Step 300
300
#EBA6DF
oklch(80.9% 0.109 332.8)
-
Step 400
400
#DE73CF
oklch(70.8% 0.173 332.7)
-
Step 500
500
#D145C2
oklch(63% 0.221 332.5)
-
Step 600
600
#BD14AF
oklch(55.7% 0.242 332.5)
-
Step 700
700
#A10095
oklch(49% 0.221 332.4)
-
Step 800
800
#840A7A
oklch(42.8% 0.186 332.4)
-
Step 900
900 (this color)
#66125E
oklch(36.3% 0.145 332.5)
-
Step 950
950
#3F1039
oklch(27% 0.092 333.3)
#66125E 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) | #0C3160 | 0.159 |
| Deuteranopia (no green cones) | #2F3D5C | 0.134 |
| Tritanopia (no blue cones) | #6B1C37 | 0.076 |
| Achromatopsia (no color) | #393939 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66125E
#66125E
oklch(36.3% 0.145 332.5)
- #004B24
#004B24
oklch(36.2% 0.094 152.8)
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 #66125E, closest first.
No curated palette has a color within ΔE 0.04 of #66125E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.029
- Rich Purple #720058 ΔE 0.029
- Velvet #750851 ΔE 0.041
- Plum Purple #4E0550 ΔE 0.063
- Merlot #730039 ΔE 0.070
- Red Purple #820747 ΔE 0.075
- Purple #800080 ΔE 0.077
- Royal Purple #4B006E ΔE 0.077
Use #66125E 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.