#647858
Closest named color: Military Green (#667C3E). oklch(54.7% 0.054 134), rgb(100, 120, 88).
Aa
White text reads best on this color (4.80:1).
About this color
#647858 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.054 and its hue 134°. 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 4.80:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #647858 |
| RGB | rgb(100, 120, 88) |
| HSL | hsl(98, 15%, 41%) |
| OKLCH | oklch(54.7% 0.054 134) |
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 #647858 | 4.80:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #647858 | 4.36:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #647858 text on white | 4.80:1 | AA | Lc 73.3 | Content text, not long reading |
| #647858 text on black | 4.36:1 | 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
#D5DBD2
oklch(88.4% 0.014 134.9)
-
Step 300
300
#BAC4B5
oklch(80.8% 0.023 135)
-
Step 400
400
#97A68E
oklch(70.7% 0.038 133.7)
-
Step 500
500
#7D9072
oklch(63% 0.049 134.1)
-
Step 600
600 (this color)
#647858
oklch(54.7% 0.054 134)
-
Step 700
700
#55674A
oklch(49% 0.05 133.9)
-
Step 800
800
#46543D
oklch(42.7% 0.041 133.4)
-
Step 900
900
#3B4634
oklch(37.9% 0.033 133.4)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#647858 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) | #7B7356 | 0.035 |
| Deuteranopia (no green cones) | #78715A | 0.036 |
| Tritanopia (no blue cones) | #64756F | 0.039 |
| Achromatopsia (no color) | #727272 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647858
#647858
oklch(54.7% 0.054 134)
- #7C6887
#7C6887
oklch(54.8% 0.053 313.5)
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 #647858, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.039
- Dark Sage #598556 ΔE 0.042
- Grey Brown #7F7053 ΔE 0.043
- Muddy Green #657432 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.048
- Dull Brown #876E4B ΔE 0.056
- Dark Taupe #7F684E ΔE 0.056
- Swamp #698339 ΔE 0.059
Use #647858 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.