#647756
Closest named color: Military Green (#667C3E). oklch(54.4% 0.054 132.3), rgb(100, 119, 86).
Aa
White text reads best on this color (4.86:1).
About this color
#647756 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.054 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.039 away. White text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #647756 |
| RGB | rgb(100, 119, 86) |
| HSL | hsl(95, 16%, 40%) |
| OKLCH | oklch(54.4% 0.054 132.3) |
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 #647756 | 4.86:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #647756 | 4.31:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #647756 text on white | 4.86:1 | AA | Lc 73.7 | Content text, not long reading |
| #647756 text on black | 4.31:1 | AA large text | Lc -28.0 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD2
oklch(88.5% 0.013 130.8)
-
Step 300
300
#BBC4B4
oklch(80.9% 0.024 131.2)
-
Step 400
400
#97A68D
oklch(70.6% 0.039 132.8)
-
Step 500
500
#7E9071
oklch(63% 0.05 132.3)
-
Step 600
600 (this color)
#647756
oklch(54.4% 0.054 132.3)
-
Step 700
700
#566749
oklch(49.1% 0.051 132.1)
-
Step 800
800
#46543C
oklch(42.7% 0.042 132.6)
-
Step 900
900
#3B4533
oklch(37.6% 0.033 131.5)
-
Step 950
950
#23291E
oklch(27.1% 0.022 131.1)
#647756 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) | #7A7254 | 0.034 |
| Deuteranopia (no green cones) | #777158 | 0.033 |
| Tritanopia (no blue cones) | #65746E | 0.040 |
| Achromatopsia (no color) | #717171 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647756
#647756
oklch(54.4% 0.054 132.3)
- #7B6787
#7B6787
oklch(54.5% 0.054 312.7)
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 #647756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.039
- Grey Brown #7F7053 ΔE 0.043
- Muddy Green #657432 ΔE 0.043
- Dark Sage #598556 ΔE 0.043
- Dark Moss Green #606C38 ΔE 0.044
- Dark Taupe #7F684E ΔE 0.055
- Dull Brown #876E4B ΔE 0.055
- Swamp #698339 ΔE 0.059
Use #647756 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.