#64634B
Closest named color: Dark Moss Green (#606C38). oklch(49.4% 0.036 105.7), rgb(100, 99, 75).
Aa
White text reads best on this color (6.12:1).
About this color
#64634B is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.036 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.044 away. White text reads best on it, at 6.12:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.42:1 |
| White text | 6.12:1 |
Values
| HEX | #64634B |
| RGB | rgb(100, 99, 75) |
| HSL | hsl(58, 14%, 34%) |
| OKLCH | oklch(49.4% 0.036 105.7) |
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 #64634B | 6.12:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #64634B | 3.42:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #64634B text on white | 6.12:1 | AA | Lc 80.6 | Fine for body text |
| #64634B 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DADAD2
oklch(88.6% 0.011 106.6)
-
Step 300
300
#C2C1B5
oklch(80.8% 0.017 102.9)
-
Step 400
400
#A3A28E
oklch(70.7% 0.028 104.8)
-
Step 500
500
#8C8B72
oklch(63.1% 0.036 105.5)
-
Step 600
600
#76755A
oklch(55.6% 0.04 105.9)
-
Step 700
700 (this color)
#64634B
oklch(49.4% 0.036 105.7)
-
Step 800
800
#51503D
oklch(42.7% 0.03 105.1)
-
Step 900
900
#434234
oklch(37.6% 0.023 104.1)
-
Step 950
950
#27271F
oklch(27% 0.014 107.3)
#64634B 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) | #676149 | 0.007 |
| Deuteranopia (no green cones) | #68624C | 0.007 |
| Tritanopia (no blue cones) | #68605D | 0.033 |
| Achromatopsia (no color) | #626262 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64634B
#64634B
oklch(49.4% 0.036 105.7)
- #5F5F76
#5F5F76
oklch(49.4% 0.037 285)
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 #64634B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.044
- Dim Gray #696969 ΔE 0.045
- Dark Taupe #7F684E ΔE 0.048
- Dirt Brown #836539 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.057
- Cocoa #875F42 ΔE 0.058
- Mud #735C12 ΔE 0.058
- Grey Brown #7F7053 ΔE 0.061
Use #64634B 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.