#64643A
Closest named color: Dark Moss Green (#606C38). oklch(49.3% 0.061 108.4), rgb(100, 100, 58).
Aa
White text reads best on this color (6.12:1).
About this color
#64643A is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.061 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.026 away. White text reads best on it, at 6.12:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.42:1 |
| White text | 6.12:1 |
Values
| HEX | #64643A |
| RGB | rgb(100, 100, 58) |
| HSL | hsl(60, 27%, 31%) |
| OKLCH | oklch(49.3% 0.061 108.4) |
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 #64643A | 6.12:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #64643A | 3.42:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #64643A text on white | 6.12:1 | AA | Lc 80.6 | Fine for body text |
| #64643A text on black | 3.42:1 | AA large text | Lc -21.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#DADACE
oklch(88.5% 0.016 106.7)
-
Step 300
300
#C2C2AD
oklch(80.8% 0.029 107)
-
Step 400
400
#A3A381
oklch(70.6% 0.047 107.6)
-
Step 500
500
#8C8D62
oklch(63.2% 0.06 109.1)
-
Step 600
600
#767748
oklch(55.7% 0.067 109.4)
-
Step 700
700 (this color)
#64643A
oklch(49.3% 0.061 108.4)
-
Step 800
800
#515130
oklch(42.6% 0.05 108.4)
-
Step 900
900
#43432B
oklch(37.6% 0.038 108.1)
-
Step 950
950
#272719
oklch(26.8% 0.024 107.9)
#64643A 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) | #6A6137 | 0.012 |
| Deuteranopia (no green cones) | #6B623C | 0.013 |
| Tritanopia (no blue cones) | #695F5A | 0.055 |
| Achromatopsia (no color) | #626262 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64643A
#64643A
oklch(49.3% 0.061 108.4)
- #5F5C82
#5F5C82
oklch(49.3% 0.06 287.6)
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 #64643A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.026
- Dark Olive Green #556B2F ΔE 0.037
- Mud #735C12 ΔE 0.040
- Greeny Brown #696006 ΔE 0.040
- Camo Green #526525 ΔE 0.040
- Mud Green #606602 ΔE 0.048
- Brown Green #706C11 ΔE 0.051
- Dirt Brown #836539 ΔE 0.052
Use #64643A 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.