#64422D
Closest named color: Mud Brown (#60460F). oklch(41.3% 0.058 52.2), rgb(100, 66, 45).
Aa
White text reads best on this color (8.90:1).
About this color
#64422D is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.058 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.039 away. White text reads best on it, at 8.90:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #64422D |
| RGB | rgb(100, 66, 45) |
| HSL | hsl(23, 38%, 28%) |
| OKLCH | oklch(41.3% 0.058 52.2) |
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 #64422D | 8.90:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #64422D | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #64422D text on white | 8.90:1 | AAA | Lc 90.3 | Preferred for body text |
| #64422D text on black | 2.35:1 | Fails | Lc -12.0 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E4D6CE
oklch(88.5% 0.019 51.9)
-
Step 300
300
#D3BBAD
oklch(80.9% 0.034 52.2)
-
Step 400
400
#BC9882
oklch(70.7% 0.053 53)
-
Step 500
500
#AB7E63
oklch(63.1% 0.068 52.1)
-
Step 600
600
#966749
oklch(55.6% 0.075 53.2)
-
Step 700
700
#80553B
oklch(49% 0.069 51.6)
-
Step 800
800 (this color)
#64422D
oklch(41.3% 0.058 52.2)
-
Step 900
900
#553B2B
oklch(37.8% 0.045 52.5)
-
Step 950
950
#322319
oklch(27.1% 0.029 54.8)
#64422D 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) | #4C452B | 0.045 |
| Deuteranopia (no green cones) | #544D2D | 0.042 |
| Tritanopia (no blue cones) | #6C3C3D | 0.037 |
| Achromatopsia (no color) | #4A4A4A | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64422D
#64422D
oklch(41.3% 0.058 52.2)
- #275165
#275165
oklch(41.4% 0.058 231)
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 #64422D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.039
- Purple Brown #673A3F ΔE 0.042
- Brownish Purple #76424E ΔE 0.063
- Chestnut #742802 ΔE 0.066
- Milk Chocolate #7F4E1E ΔE 0.068
- Green Brown #544E03 ΔE 0.069
- Olive Brown #645403 ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.076
Use #64422D 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.