#647859
Closest named color: Military Green (#667C3E). oklch(54.8% 0.052 134.6), rgb(100, 120, 89).
Aa
White text reads best on this color (4.80:1).
About this color
#647859 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.052 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.041 away. White text reads best on it, at 4.80:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.37:1 |
| White text | 4.80:1 |
Values
| HEX | #647859 |
| RGB | rgb(100, 120, 89) |
| HSL | hsl(99, 15%, 41%) |
| OKLCH | oklch(54.8% 0.052 134.6) |
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 #647859 | 4.80:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #647859 | 4.37:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #647859 text on white | 4.80:1 | AA | Lc 73.3 | Content text, not long reading |
| #647859 text on black | 4.37:1 | AA large text | Lc -28.4 | 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
#D5DBD3
oklch(88.5% 0.013 137.8)
-
Step 300
300
#BAC4B5
oklch(80.8% 0.023 135)
-
Step 400
400
#97A68F
oklch(70.7% 0.037 134.6)
-
Step 500
500
#7D9073
oklch(63% 0.048 134.8)
-
Step 600
600 (this color)
#647859
oklch(54.8% 0.052 134.6)
-
Step 700
700
#55674B
oklch(49.1% 0.049 134.6)
-
Step 800
800
#46543E
oklch(42.7% 0.039 134.3)
-
Step 900
900
#3B4535
oklch(37.6% 0.03 133.8)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#647859 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) | #7B7357 | 0.035 |
| Deuteranopia (no green cones) | #77725A | 0.032 |
| Tritanopia (no blue cones) | #647670 | 0.037 |
| Achromatopsia (no color) | #727272 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647859
#647859
oklch(54.8% 0.052 134.6)
- #7C6886
#7C6886
oklch(54.7% 0.052 314.4)
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 #647859, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.041
- Dark Sage #598556 ΔE 0.042
- Grey Brown #7F7053 ΔE 0.043
- Muddy Green #657432 ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.049
- Dull Brown #876E4B ΔE 0.056
- Dark Taupe #7F684E ΔE 0.056
- Dim Gray #696969 ΔE 0.059
Use #647859 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.