#66784A
Closest named color: Military Green (#667C3E). oklch(54.6% 0.071 126), rgb(102, 120, 74).
Aa
White text reads best on this color (4.82:1).
About this color
#66784A is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.071 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.022 away. White text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #66784A |
| RGB | rgb(102, 120, 74) |
| HSL | hsl(83, 24%, 38%) |
| OKLCH | oklch(54.6% 0.071 126) |
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 #66784A | 4.82:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #66784A | 4.35:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #66784A text on white | 4.82:1 | AA | Lc 73.5 | Content text, not long reading |
| #66784A text on black | 4.35:1 | AA large text | Lc -28.2 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D6DBCF
oklch(88.4% 0.017 125.3)
-
Step 300
300
#BBC5AF
oklch(81% 0.032 127.1)
-
Step 400
400
#99A785
oklch(70.8% 0.05 125.9)
-
Step 500
500
#809166
oklch(63.2% 0.065 125.7)
-
Step 600
600 (this color)
#66784A
oklch(54.6% 0.071 126)
-
Step 700
700
#57683E
oklch(49.2% 0.066 126.6)
-
Step 800
800
#475433
oklch(42.5% 0.054 126.1)
-
Step 900
900
#3C462D
oklch(37.8% 0.043 126.1)
-
Step 950
950
#23291B
oklch(27% 0.026 126.9)
#66784A 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) | #7D7247 | 0.036 |
| Deuteranopia (no green cones) | #7A724C | 0.034 |
| Tritanopia (no blue cones) | #69746C | 0.055 |
| Achromatopsia (no color) | #727272 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66784A
#66784A
oklch(54.6% 0.071 126)
- #7B6691
#7B6691
oklch(54.7% 0.07 306.5)
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 #66784A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.022
- Muddy Green #657432 ΔE 0.028
- Dark Sage #598556 ΔE 0.038
- Dark Moss Green #606C38 ΔE 0.039
- Swamp #698339 ΔE 0.044
- Grey Brown #7F7053 ΔE 0.048
- Brown Green #706C11 ΔE 0.052
- Dark Olive Green #556B2F ΔE 0.054
Use #66784A 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.