#64323E
Closest named color: Purple Brown (#673A3F). oklch(38.6% 0.073 5.8), rgb(100, 50, 62).
Aa
White text reads best on this color (10.15:1).
About this color
#64323E is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.073 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.023 away. White text reads best on it, at 10.15:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #64323E |
| RGB | rgb(100, 50, 62) |
| HSL | hsl(346, 33%, 29%) |
| OKLCH | oklch(38.6% 0.073 5.8) |
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 #64323E | 10.15:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #64323E | 2.06:1 | Fails | Lc 10.6 | Not readable |
| #64323E text on white | 10.15:1 | AAA | Lc 93.3 | Preferred for body text |
| #64323E text on black | 2.06:1 | Fails | Lc -9.2 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#ECD1D6
oklch(88.4% 0.031 5.1)
-
Step 300
300
#E1B3BB
oklch(81% 0.054 6.7)
-
Step 400
400
#D08A98
oklch(70.8% 0.087 6.4)
-
Step 500
500
#C26B7F
oklch(63.2% 0.112 6.1)
-
Step 600
600
#AD5169
oklch(55.6% 0.122 5.5)
-
Step 700
700
#944157
oklch(49% 0.114 5.6)
-
Step 800
800
#783647
oklch(42.6% 0.094 5.7)
-
Step 900
900 (this color)
#64323E
oklch(38.6% 0.073 5.8)
-
Step 950
950
#391C23
oklch(26.9% 0.046 5.2)
#64323E 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) | #3B3B3E | 0.079 |
| Deuteranopia (no green cones) | #47453D | 0.074 |
| Tritanopia (no blue cones) | #6C2E36 | 0.020 |
| Achromatopsia (no color) | #414141 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64323E
#64323E
oklch(38.6% 0.073 5.8)
- #004F49
#004F49
oklch(38.5% 0.067 186.1)
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 #64323E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.023
- Brownish Purple #76424E ΔE 0.060
- Chestnut #742802 ΔE 0.071
- Wine Red #7B0323 ΔE 0.077
- Bordeaux #7B002C ΔE 0.078
- Merlot #730039 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.081
Use #64323E 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.