#647B62
Closest named color: Dark Sage (#598556). oklch(55.7% 0.047 142.8), rgb(100, 123, 98).
Aa
White text reads best on this color (4.61:1).
About this color
#647B62 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.047 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.042 away. White text reads best on it, at 4.61:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #647B62 |
| RGB | rgb(100, 123, 98) |
| HSL | hsl(115, 11%, 43%) |
| OKLCH | oklch(55.7% 0.047 142.8) |
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 #647B62 | 4.61:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #647B62 | 4.55:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #647B62 text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #647B62 text on black | 4.55:1 | AA | Lc -29.6 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D5DBD4
oklch(88.5% 0.011 141.3)
-
Step 300
300
#B9C4B8
oklch(80.8% 0.021 143)
-
Step 400
400
#95A693
oklch(70.6% 0.033 142.3)
-
Step 500
500
#7B9179
oklch(63.2% 0.043 142.8)
-
Step 600
600 (this color)
#647B62
oklch(55.7% 0.047 142.8)
-
Step 700
700
#536751
oklch(49.1% 0.042 142.5)
-
Step 800
800
#445442
oklch(42.7% 0.035 142)
-
Step 900
900
#394638
oklch(37.8% 0.029 143.1)
-
Step 950
950
#222921
oklch(27.1% 0.018 141.6)
#647B62 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) | #7C7661 | 0.036 |
| Deuteranopia (no green cones) | #787463 | 0.034 |
| Tritanopia (no blue cones) | #627974 | 0.030 |
| Achromatopsia (no color) | #757575 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647B62
#647B62
oklch(55.7% 0.047 142.8)
- #816B84
#816B84
oklch(55.8% 0.046 322.3)
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 #647B62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.042
- Grey Brown #7F7053 ΔE 0.046
- Military Green #667C3E ΔE 0.049
- Slate Green #658D6D ΔE 0.052
- Battleship Gray #6C757D ΔE 0.053
- Battleship Grey #6B7C85 ΔE 0.055
- Medium Grey #7D7F7C ΔE 0.055
- Muddy Green #657432 ΔE 0.059
Use #647B62 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.