#642343
Closest named color: Merlot (#730039). oklch(36.4% 0.101 352.7), rgb(100, 35, 67).
Aa
White text reads best on this color (11.27:1).
About this color
#642343 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.101 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.048 away. White text reads best on it, at 11.27:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.86:1 |
| White text | 11.27:1 |
Values
| HEX | #642343 |
| RGB | rgb(100, 35, 67) |
| HSL | hsl(330, 48%, 26%) |
| OKLCH | oklch(36.4% 0.101 352.7) |
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 #642343 | 11.27:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #642343 | 1.86:1 | Fails | Lc 8.5 | Not readable |
| #642343 text on white | 11.27:1 | AAA | Lc 95.4 | Preferred for body text |
| #642343 text on black | 1.86:1 | 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
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#F1CEDC
oklch(88.5% 0.043 352)
-
Step 300
300
#E8ADC5
oklch(80.9% 0.075 352.7)
-
Step 400
400
#DA80A8
oklch(70.8% 0.12 352.5)
-
Step 500
500
#CD5C92
oklch(63% 0.154 352.6)
-
Step 600
600
#B83F7C
oklch(55.6% 0.167 352.8)
-
Step 700
700
#9E2F69
oklch(49% 0.157 352.3)
-
Step 800
800
#812955
oklch(42.7% 0.129 353.1)
-
Step 900
900 (this color)
#642343
oklch(36.4% 0.101 352.7)
-
Step 950
950
#3D1729
oklch(26.9% 0.064 352.6)
#642343 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) | #2C3344 | 0.112 |
| Deuteranopia (no green cones) | #3E3F41 | 0.101 |
| Tritanopia (no blue cones) | #6C1F30 | 0.035 |
| Achromatopsia (no color) | #3B3B3B | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642343
#642343
oklch(36.4% 0.101 352.7)
- #004A3A
#004A3A
oklch(36.4% 0.071 172.1)
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 #642343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.048
- Grape Purple #5D1451 ΔE 0.048
- Velvet #750851 ΔE 0.055
- Purple Brown #673A3F ΔE 0.062
- Bordeaux #7B002C ΔE 0.062
- Wine #80013F ΔE 0.063
- Burgundy #610023 ΔE 0.064
- Rich Purple #720058 ΔE 0.065
Use #642343 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.