#667F4F
Closest named color: Military Green (#667C3E). oklch(56.4% 0.076 130.9), rgb(102, 127, 79).
Aa
Black text reads best on this color (4.71:1).
About this color
#667F4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.076 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.020 away. Black text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #667F4F |
| RGB | rgb(102, 127, 79) |
| HSL | hsl(91, 23%, 40%) |
| OKLCH | oklch(56.4% 0.076 130.9) |
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 #667F4F | 4.45:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #667F4F | 4.71:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #667F4F text on white | 4.45:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #667F4F text on black | 4.71:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#B9C5AF
oklch(80.8% 0.033 130.7)
-
Step 400
400
#95A884
oklch(70.7% 0.055 130.4)
-
Step 500
500
#7B9266
oklch(63% 0.069 130.6)
-
Step 600
600 (this color)
#667F4F
oklch(56.4% 0.076 130.9)
-
Step 700
700
#53693E
oklch(49.1% 0.07 130.7)
-
Step 800
800
#445633
oklch(42.8% 0.059 130.7)
-
Step 900
900
#39472D
oklch(37.8% 0.046 131.3)
-
Step 950
950
#21291A
oklch(26.8% 0.029 131)
#667F4F 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) | #83794C | 0.043 |
| Deuteranopia (no green cones) | #7F7751 | 0.043 |
| Tritanopia (no blue cones) | #677B73 | 0.058 |
| Achromatopsia (no color) | #777777 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667F4F
#667F4F
oklch(56.4% 0.076 130.9)
- #846997
#846997
oklch(56.4% 0.076 310.8)
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 #667F4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.020
- Dark Sage #598556 ΔE 0.021
- Swamp #698339 ΔE 0.032
- Muddy Green #657432 ΔE 0.040
- Khaki Green #728639 ΔE 0.040
- Drab #828344 ΔE 0.044
- Slate Green #658D6D ΔE 0.048
- Moss Green #658B38 ΔE 0.051
Use #667F4F 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.