#64362D
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.068 32.1), rgb(100, 54, 45).
Aa
White text reads best on this color (9.96:1).
About this color
#64362D is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.068 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.028 away. White text reads best on it, at 9.96:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #64362D |
| RGB | rgb(100, 54, 45) |
| HSL | hsl(10, 38%, 28%) |
| OKLCH | oklch(38.9% 0.068 32.1) |
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 #64362D | 9.96:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #64362D | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #64362D text on white | 9.96:1 | AAA | Lc 92.9 | Preferred for body text |
| #64362D text on black | 2.10:1 | Fails | Lc -9.6 | 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
#F4E7E4
oklch(93.7% 0.015 33.1)
-
Step 200
200
#EBD3CE
oklch(88.5% 0.028 31.7)
-
Step 300
300
#E0B5AC
oklch(80.9% 0.052 31.9)
-
Step 400
400
#CE8E81
oklch(70.7% 0.081 31.9)
-
Step 500
500
#C07161
oklch(63.2% 0.104 32.3)
-
Step 600
600
#AB5748
oklch(55.5% 0.113 31.5)
-
Step 700
700
#934739
oklch(49.1% 0.106 31.9)
-
Step 800
800
#773B2F
oklch(42.7% 0.087 32.6)
-
Step 900
900 (this color)
#64362D
oklch(38.9% 0.068 32.1)
-
Step 950
950
#391E19
oklch(27% 0.044 31.3)
#64362D 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) | #413D2C | 0.068 |
| Deuteranopia (no green cones) | #4C462C | 0.063 |
| Tritanopia (no blue cones) | #6D2F34 | 0.029 |
| Achromatopsia (no color) | #434343 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64362D
#64362D
oklch(38.9% 0.068 32.1)
- #004E5A
#004E5A
oklch(38.9% 0.068 212.3)
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 #64362D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.028
- Chestnut #742802 ΔE 0.050
- Mud Brown #60460F ΔE 0.066
- Brownish Purple #76424E ΔE 0.066
- Reddy Brown #6E1005 ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.077
- Red Brown #8B2E16 ΔE 0.080
- Rust Brown #8B3103 ΔE 0.083
Use #64362D 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.