#64432B
Closest named color: Mud Brown (#60460F). oklch(41.4% 0.059 56.3), rgb(100, 67, 43).
Aa
White text reads best on this color (8.82:1).
About this color
#64432B is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.059 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.035 away. White text reads best on it, at 8.82:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.37:1 |
| White text | 8.82:1 |
Values
| HEX | #64432B |
| RGB | rgb(100, 67, 43) |
| HSL | hsl(25, 40%, 28%) |
| OKLCH | oklch(41.4% 0.059 56.3) |
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 #64432B | 8.82:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #64432B | 2.37:1 | Fails | Lc 13.9 | Not readable |
| #64432B text on white | 8.82:1 | AAA | Lc 90.1 | Preferred for body text |
| #64432B text on black | 2.37:1 | Fails | Lc -12.2 | 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 800.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E3D6CD
oklch(88.4% 0.019 57.2)
-
Step 300
300
#D3BCAC
oklch(81% 0.034 57)
-
Step 400
400
#BC9880
oklch(70.7% 0.055 55.3)
-
Step 500
500
#AB7F60
oklch(63.2% 0.07 56.2)
-
Step 600
600
#966746
oklch(55.5% 0.077 55.5)
-
Step 700
700
#7F5638
oklch(49.1% 0.07 56.5)
-
Step 800
800 (this color)
#64432B
oklch(41.4% 0.059 56.3)
-
Step 900
900
#543B29
oklch(37.6% 0.046 56.6)
-
Step 950
950
#312318
oklch(27% 0.029 59.3)
#64432B 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) | #4D4629 | 0.043 |
| Deuteranopia (no green cones) | #544D2B | 0.040 |
| Tritanopia (no blue cones) | #6C3C3D | 0.041 |
| Achromatopsia (no color) | #4A4A4A | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64432B
#64432B
oklch(41.4% 0.059 56.3)
- #295067
#295067
oklch(41.3% 0.059 236.4)
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 #64432B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.035
- Purple Brown #673A3F ΔE 0.046
- Green Brown #544E03 ΔE 0.064
- Milk Chocolate #7F4E1E ΔE 0.065
- Brownish Purple #76424E ΔE 0.066
- Chestnut #742802 ΔE 0.067
- Olive Brown #645403 ΔE 0.068
- Medium Brown #7F5112 ΔE 0.074
Use #64432B 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.