#647750
Closest named color: Military Green (#667C3E). oklch(54.3% 0.062 129.4), rgb(100, 119, 80).
Aa
White text reads best on this color (4.88:1).
About this color
#647750 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.062 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.031 away. White text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #647750 |
| RGB | rgb(100, 119, 80) |
| HSL | hsl(89, 20%, 39%) |
| OKLCH | oklch(54.3% 0.062 129.4) |
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 #647750 | 4.88:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #647750 | 4.29:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #647750 text on white | 4.88:1 | AA | Lc 73.9 | Content text, not long reading |
| #647750 text on black | 4.29:1 | AA large text | Lc -27.8 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D6DBD1
oklch(88.5% 0.015 128.6)
-
Step 300
300
#BBC4B2
oklch(80.8% 0.027 128.8)
-
Step 400
400
#98A789
oklch(70.8% 0.046 129.2)
-
Step 500
500
#7E916C
oklch(63.1% 0.058 130)
-
Step 600
600 (this color)
#647750
oklch(54.3% 0.062 129.4)
-
Step 700
700
#566744
oklch(49% 0.057 129.4)
-
Step 800
800
#475438
oklch(42.6% 0.047 128.5)
-
Step 900
900
#3B4630
oklch(37.8% 0.039 129.7)
-
Step 950
950
#23291D
oklch(27.1% 0.023 129.5)
#647750 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) | #7B724D | 0.035 |
| Deuteranopia (no green cones) | #787052 | 0.036 |
| Tritanopia (no blue cones) | #66746D | 0.047 |
| Achromatopsia (no color) | #717171 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647750
#647750
oklch(54.3% 0.062 129.4)
- #7A668B
#7A668B
oklch(54.3% 0.061 309)
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 #647750, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.031
- Muddy Green #657432 ΔE 0.035
- Dark Moss Green #606C38 ΔE 0.039
- Dark Sage #598556 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.045
- Swamp #698339 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.055
- Dull Brown #876E4B ΔE 0.056
Use #647750 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.