#647C49
Closest named color: Military Green (#667C3E). oklch(55.4% 0.079 129.2), rgb(100, 124, 73).
Aa
White text reads best on this color (4.64:1).
About this color
#647C49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.079 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 0.013 away. White text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #647C49 |
| RGB | rgb(100, 124, 73) |
| HSL | hsl(88, 26%, 39%) |
| OKLCH | oklch(55.4% 0.079 129.2) |
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 #647C49 | 4.64:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #647C49 | 4.52:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #647C49 text on white | 4.64:1 | AA | Lc 72.2 | Content text, not long reading |
| #647C49 text on black | 4.52:1 | AA | Lc -29.5 | 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 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#B9C6AD
oklch(81% 0.037 129.7)
-
Step 400
400
#95A882
oklch(70.7% 0.058 129.4)
-
Step 500
500
#7C9263
oklch(63% 0.072 128.7)
-
Step 600
600 (this color)
#647C49
oklch(55.4% 0.079 129.2)
-
Step 700
700
#53693B
oklch(49.1% 0.074 129.6)
-
Step 800
800
#445631
oklch(42.8% 0.062 129.8)
-
Step 900
900
#3A472B
oklch(37.8% 0.048 128.7)
-
Step 950
950
#22291A
oklch(26.9% 0.028 128.5)
#647C49 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) | #817645 | 0.044 |
| Deuteranopia (no green cones) | #7D744C | 0.043 |
| Tritanopia (no blue cones) | #66786F | 0.060 |
| Achromatopsia (no color) | #747474 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647C49
#647C49
oklch(55.4% 0.079 129.2)
- #806696
#806696
oklch(55.4% 0.079 308.7)
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 #647C49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.013
- Dark Sage #598556 ΔE 0.027
- Muddy Green #657432 ΔE 0.029
- Swamp #698339 ΔE 0.033
- Khaki Green #728639 ΔE 0.044
- Dark Moss Green #606C38 ΔE 0.048
- Murky Green #6C7A0E ΔE 0.048
- Drab #828344 ΔE 0.050
Use #647C49 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.