#64344D
Closest named color: Purple Brown (#673A3F). oklch(39.5% 0.076 348.7), rgb(100, 52, 77).
Aa
White text reads best on this color (9.81:1).
About this color
#64344D is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 9.81:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.14:1 |
| White text | 9.81:1 |
Values
| HEX | #64344D |
| RGB | rgb(100, 52, 77) |
| HSL | hsl(329, 32%, 30%) |
| OKLCH | oklch(39.5% 0.076 348.7) |
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 #64344D | 9.81:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #64344D | 2.14:1 | Fails | Lc 11.4 | Not readable |
| #64344D text on white | 9.81:1 | AAA | Lc 92.5 | Preferred for body text |
| #64344D text on black | 2.14:1 | Fails | Lc -9.9 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EC
oklch(93.7% 0.016 347.6)
-
Step 200
200
#EAD1DC
oklch(88.4% 0.031 349.3)
-
Step 300
300
#DEB2C7
oklch(80.9% 0.058 348.2)
-
Step 400
400
#CC89AA
oklch(70.7% 0.092 348.7)
-
Step 500
500
#BD6A95
oklch(63.1% 0.118 348.6)
-
Step 600
600
#A8517F
oklch(55.6% 0.126 349)
-
Step 700
700
#90416C
oklch(49.2% 0.119 348.5)
-
Step 800
800
#753658
oklch(42.7% 0.098 348.5)
-
Step 900
900 (this color)
#64344D
oklch(39.5% 0.076 348.7)
-
Step 950
950
#381C2A
oklch(27% 0.049 349.5)
#64344D 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) | #393F4E | 0.081 |
| Deuteranopia (no green cones) | #45474C | 0.076 |
| Tritanopia (no blue cones) | #6A333D | 0.029 |
| Achromatopsia (no color) | #444444 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64344D
#64344D
oklch(39.5% 0.076 348.7)
- #07533F
#07533F
oklch(39.4% 0.076 169)
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 #64344D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Brownish Purple #76424E ΔE 0.055
- Grape Purple #5D1451 ΔE 0.077
- Velvet #750851 ΔE 0.078
- Merlot #730039 ΔE 0.081
- Red Purple #820747 ΔE 0.082
- Wine #80013F ΔE 0.084
- Charcoal Grey #3C4142 ΔE 0.085
Use #64344D 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.