#642146
Closest named color: Grape Purple (#5D1451). oklch(36.3% 0.106 349.5), rgb(100, 33, 70).
Aa
White text reads best on this color (11.36:1).
About this color
#642146 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.106 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.041 away. White text reads best on it, at 11.36:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.84:1 |
| White text | 11.36:1 |
Values
| HEX | #642146 |
| RGB | rgb(100, 33, 70) |
| HSL | hsl(327, 50%, 26%) |
| OKLCH | oklch(36.3% 0.106 349.5) |
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 #642146 | 11.36:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #642146 | 1.84:1 | Fails | Lc 8.3 | Not readable |
| #642146 text on white | 11.36:1 | AAA | Lc 95.6 | Preferred for body text |
| #642146 text on black | 1.84:1 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F7E4EC
oklch(93.6% 0.023 350.1)
-
Step 200
200
#F1CEDD
oklch(88.5% 0.044 350.3)
-
Step 300
300
#E9ACC8
oklch(80.9% 0.08 349.8)
-
Step 400
400
#DB7EAC
oklch(70.7% 0.127 349.8)
-
Step 500
500
#CE5A98
oklch(63.1% 0.162 349.5)
-
Step 600
600
#B93B83
oklch(55.6% 0.177 349.2)
-
Step 700
700
#9F2C6E
oklch(49% 0.164 349.6)
-
Step 800
800
#81265A
oklch(42.6% 0.136 349.2)
-
Step 900
900 (this color)
#642146
oklch(36.3% 0.106 349.5)
-
Step 950
950
#3D172B
oklch(27% 0.066 349.6)
#642146 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) | #2A3347 | 0.116 |
| Deuteranopia (no green cones) | #3D3E44 | 0.103 |
| Tritanopia (no blue cones) | #6B1E30 | 0.040 |
| Achromatopsia (no color) | #3A3A3A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642146
#642146
oklch(36.3% 0.106 349.5)
- #004A37
#004A37
oklch(36.4% 0.073 168.6)
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 #642146, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.041
- Merlot #730039 ΔE 0.047
- Velvet #750851 ΔE 0.049
- Rich Purple #720058 ΔE 0.058
- Wine #80013F ΔE 0.062
- Bordeaux #7B002C ΔE 0.064
- Red Purple #820747 ΔE 0.065
- Burgundy #610023 ΔE 0.066
Use #642146 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.