#64643F
Closest named color: Dark Moss Green (#606C38). oklch(49.3% 0.055 108.2), rgb(100, 100, 63).
Aa
White text reads best on this color (6.11:1).
About this color
#64643F is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.055 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.029 away. White text reads best on it, at 6.11:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #64643F |
| RGB | rgb(100, 100, 63) |
| HSL | hsl(60, 23%, 32%) |
| OKLCH | oklch(49.3% 0.055 108.2) |
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 #64643F | 6.11:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #64643F | 3.43:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #64643F text on white | 6.11:1 | AA | Lc 80.5 | Fine for body text |
| #64643F text on black | 3.43:1 | 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
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADACF
oklch(88.5% 0.015 106.7)
-
Step 300
300
#C2C2AF
oklch(80.9% 0.026 107)
-
Step 400
400
#A3A385
oklch(70.7% 0.042 107.4)
-
Step 500
500
#8C8C66
oklch(63% 0.054 107.9)
-
Step 600
600
#76764D
oklch(55.5% 0.059 108.2)
-
Step 700
700 (this color)
#64643F
oklch(49.3% 0.055 108.2)
-
Step 800
800
#515134
oklch(42.7% 0.045 108.1)
-
Step 900
900
#43432D
oklch(37.6% 0.035 108)
-
Step 950
950
#27271B
oklch(26.9% 0.021 107.7)
#64643F 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) | #6A613C | 0.012 |
| Deuteranopia (no green cones) | #6A6341 | 0.011 |
| Tritanopia (no blue cones) | #69605B | 0.048 |
| Achromatopsia (no color) | #626262 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64643F
#64643F
oklch(49.3% 0.055 108.2)
- #605D7F
#605D7F
oklch(49.5% 0.054 288.3)
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 #64643F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.029
- Dark Olive Green #556B2F ΔE 0.041
- Mud #735C12 ΔE 0.044
- Camo Green #526525 ΔE 0.046
- Greeny Brown #696006 ΔE 0.046
- Dirt Brown #836539 ΔE 0.051
- Dark Taupe #7F684E ΔE 0.052
- Mud Green #606602 ΔE 0.055
Use #64643F 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.