#64322B
Closest named color: Purple Brown (#673A3F). oklch(38.1% 0.074 29.2), rgb(100, 50, 43).
Aa
White text reads best on this color (10.32:1).
About this color
#64322B is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.074 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.033 away. White text reads best on it, at 10.32:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #64322B |
| RGB | rgb(100, 50, 43) |
| HSL | hsl(7, 40%, 28%) |
| OKLCH | oklch(38.1% 0.074 29.2) |
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 #64322B | 10.32:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #64322B | 2.03:1 | Fails | Lc 10.3 | Not readable |
| #64322B text on white | 10.32:1 | AAA | Lc 93.7 | Preferred for body text |
| #64322B 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
#E2B4AC
oklch(80.9% 0.055 29.7)
-
Step 400
400
#D28C81
oklch(70.8% 0.088 29.3)
-
Step 500
500
#C46D61
oklch(63% 0.113 28.9)
-
Step 600
600
#B05448
oklch(55.7% 0.123 29.2)
-
Step 700
700
#974439
oklch(49.2% 0.114 29.5)
-
Step 800
800
#7A382F
oklch(42.6% 0.094 29.5)
-
Step 900
900 (this color)
#64322B
oklch(38.1% 0.074 29.2)
-
Step 950
950
#3A1D19
oklch(27% 0.046 28.8)
#64322B 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) | #3E3A2A | 0.075 |
| Deuteranopia (no green cones) | #4A442A | 0.069 |
| Tritanopia (no blue cones) | #6D2A30 | 0.028 |
| Achromatopsia (no color) | #404040 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64322B
#64322B
oklch(38.1% 0.074 29.2)
- #004C55
#004C55
oklch(38.1% 0.066 208.4)
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 #64322B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.033
- Chestnut #742802 ΔE 0.047
- Reddy Brown #6E1005 ΔE 0.064
- Brownish Purple #76424E ΔE 0.071
- Mud Brown #60460F ΔE 0.073
- Blood #770001 ΔE 0.077
- Wine Red #7B0323 ΔE 0.077
- Claret #680018 ΔE 0.080
Use #64322B 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.