#647E49
Closest named color: Military Green (#667C3E). oklch(55.9% 0.083 130), rgb(100, 126, 73).
Aa
Black text reads best on this color (4.62:1).
About this color
#647E49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.083 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 0.012 away. Black text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.62:1 |
| White text | 4.54:1 |
Values
| HEX | #647E49 |
| RGB | rgb(100, 126, 73) |
| HSL | hsl(89, 27%, 39%) |
| OKLCH | oklch(55.9% 0.083 130) |
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 #647E49 | 4.54:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #647E49 | 4.62:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #647E49 text on white | 4.54:1 | AA | Lc 71.5 | Content text, not long reading |
| #647E49 text on black | 4.62:1 | AA | Lc -30.2 | Non-text elements, placeholder text |
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
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#B9C6AD
oklch(81% 0.037 129.7)
-
Step 400
400
#94A881
oklch(70.6% 0.059 129.9)
-
Step 500
500
#7A9362
oklch(63.1% 0.076 130.3)
-
Step 600
600 (this color)
#647E49
oklch(55.9% 0.083 130)
-
Step 700
700
#526939
oklch(49% 0.077 129.8)
-
Step 800
800
#435630
oklch(42.7% 0.064 130.4)
-
Step 900
900
#39472A
oklch(37.7% 0.05 129.5)
-
Step 950
950
#212A19
oklch(27.1% 0.033 131)
#647E49 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) | #837745 | 0.047 |
| Deuteranopia (no green cones) | #7F754C | 0.047 |
| Tritanopia (no blue cones) | #667A71 | 0.063 |
| Achromatopsia (no color) | #767676 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647E49
#647E49
oklch(55.9% 0.083 130)
- #836699
#836699
oklch(55.8% 0.084 309.8)
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 #647E49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.012
- Dark Sage #598556 ΔE 0.023
- Swamp #698339 ΔE 0.028
- Muddy Green #657432 ΔE 0.033
- Khaki Green #728639 ΔE 0.039
- Drab #828344 ΔE 0.047
- Murky Green #6C7A0E ΔE 0.047
- Moss Green #658B38 ΔE 0.049
Use #647E49 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.