#64322D
Closest named color: Purple Brown (#673A3F). oklch(38.1% 0.073 27), rgb(100, 50, 45).
Aa
White text reads best on this color (10.31:1).
About this color
#64322D is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.073 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.030 away. White text reads best on it, at 10.31:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.03:1 |
| White text | 10.31:1 |
Values
| HEX | #64322D |
| RGB | rgb(100, 50, 45) |
| HSL | hsl(5, 38%, 28%) |
| OKLCH | oklch(38.1% 0.073 27) |
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 #64322D | 10.31:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #64322D | 2.03:1 | Fails | Lc 10.3 | Not readable |
| #64322D text on white | 10.31:1 | AAA | Lc 93.6 | Preferred for body text |
| #64322D text on black | 2.03:1 | Fails | Lc -8.9 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EDD2CE
oklch(88.5% 0.031 27.8)
-
Step 300
300
#E2B4AE
oklch(80.9% 0.054 26.9)
-
Step 400
400
#D28B83
oklch(70.7% 0.088 26.6)
-
Step 500
500
#C46D64
oklch(63.1% 0.112 26.9)
-
Step 600
600
#AF534B
oklch(55.5% 0.122 26.8)
-
Step 700
700
#96433C
oklch(49% 0.113 26.9)
-
Step 800
800
#7A3832
oklch(42.7% 0.093 27)
-
Step 900
900 (this color)
#64322D
oklch(38.1% 0.073 27)
-
Step 950
950
#3A1D1A
oklch(27% 0.046 26.8)
#64322D 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) | #3E3A2C | 0.075 |
| Deuteranopia (no green cones) | #4A442C | 0.069 |
| Tritanopia (no blue cones) | #6D2A31 | 0.027 |
| Achromatopsia (no color) | #404040 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64322D
#64322D
oklch(38.1% 0.073 27)
- #004C54
#004C54
oklch(38.1% 0.065 206.9)
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 #64322D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.030
- Chestnut #742802 ΔE 0.049
- Reddy Brown #6E1005 ΔE 0.065
- Brownish Purple #76424E ΔE 0.070
- Mud Brown #60460F ΔE 0.075
- Wine Red #7B0323 ΔE 0.076
- Blood #770001 ΔE 0.077
- Claret #680018 ΔE 0.080
Use #64322D 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.