#647850
Closest named color: Military Green (#667C3E). oklch(54.6% 0.064 129.9), rgb(100, 120, 80).
Aa
White text reads best on this color (4.83:1).
About this color
#647850 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.064 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.029 away. White text reads best on it, at 4.83:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #647850 |
| RGB | rgb(100, 120, 80) |
| HSL | hsl(90, 20%, 39%) |
| OKLCH | oklch(54.6% 0.064 129.9) |
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 #647850 | 4.83:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #647850 | 4.34:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #647850 text on white | 4.83:1 | AA | Lc 73.5 | Content text, not long reading |
| #647850 text on black | 4.34:1 | AA large text | Lc -28.2 | 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 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D6DBD0
oklch(88.4% 0.016 126.8)
-
Step 300
300
#BAC5B1
oklch(80.9% 0.03 130.8)
-
Step 400
400
#97A789
oklch(70.7% 0.046 130.5)
-
Step 500
500
#7E916B
oklch(63.1% 0.059 129.6)
-
Step 600
600 (this color)
#647850
oklch(54.6% 0.064 129.9)
-
Step 700
700
#566843
oklch(49.2% 0.06 129.5)
-
Step 800
800
#465538
oklch(42.8% 0.05 130.5)
-
Step 900
900
#3B4630
oklch(37.8% 0.039 129.7)
-
Step 950
950
#22291C
oklch(27% 0.025 131)
#647850 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) | #7C734D | 0.036 |
| Deuteranopia (no green cones) | #797152 | 0.037 |
| Tritanopia (no blue cones) | #65756E | 0.048 |
| Achromatopsia (no color) | #727272 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647850
#647850
oklch(54.6% 0.064 129.9)
- #7C668D
#7C668D
oklch(54.6% 0.065 309.9)
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 #647850, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.029
- Muddy Green #657432 ΔE 0.034
- Dark Sage #598556 ΔE 0.038
- Dark Moss Green #606C38 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.047
- Swamp #698339 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.056
- Dull Brown #876E4B ΔE 0.057
Use #647850 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.