#646142
Closest named color: Dark Moss Green (#606C38). oklch(48.7% 0.046 103.3), rgb(100, 97, 66).
Aa
White text reads best on this color (6.30:1).
About this color
#646142 is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.046 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.040 away. White text reads best on it, at 6.30:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.33:1 |
| White text | 6.30:1 |
Values
| HEX | #646142 |
| RGB | rgb(100, 97, 66) |
| HSL | hsl(55, 20%, 33%) |
| OKLCH | oklch(48.7% 0.046 103.3) |
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 #646142 | 6.30:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #646142 | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #646142 text on white | 6.30:1 | AA | Lc 81.4 | Fine for body text |
| #646142 text on black | 3.33:1 | AA large text | Lc -20.5 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD0
oklch(88.6% 0.013 106.7)
-
Step 300
300
#C3C2B1
oklch(81% 0.023 104.2)
-
Step 400
400
#A4A288
oklch(70.7% 0.037 103.7)
-
Step 500
500
#8E8B6B
oklch(63.1% 0.046 103.2)
-
Step 600
600
#787553
oklch(55.6% 0.05 103.6)
-
Step 700
700 (this color)
#646142
oklch(48.7% 0.046 103.3)
-
Step 800
800
#525037
oklch(42.6% 0.039 104.1)
-
Step 900
900
#444230
oklch(37.6% 0.029 102.4)
-
Step 950
950
#28271C
oklch(27% 0.019 103.3)
#646142 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) | #665F40 | 0.006 |
| Deuteranopia (no green cones) | #686143 | 0.007 |
| Tritanopia (no blue cones) | #695D59 | 0.042 |
| Achromatopsia (no color) | #606060 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646142
#646142
oklch(48.7% 0.046 103.3)
- #5C5C7A
#5C5C7A
oklch(48.7% 0.048 284.5)
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 #646142, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.040
- Mud #735C12 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.051
- Camo Green #526525 ΔE 0.052
- Greeny Brown #696006 ΔE 0.053
- Dark Taupe #7F684E ΔE 0.053
- Dirt Brown #836539 ΔE 0.055
- Dim Gray #696969 ΔE 0.057
Use #646142 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.