#66764D
Closest named color: Military Green (#667C3E). oklch(54.2% 0.063 125.8), rgb(102, 118, 77).
Aa
White text reads best on this color (4.92:1).
About this color
#66764D is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.063 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 0.030 away. White text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #66764D |
| RGB | rgb(102, 118, 77) |
| HSL | hsl(83, 21%, 38%) |
| OKLCH | oklch(54.2% 0.063 125.8) |
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 #66764D | 4.92:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #66764D | 4.26:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #66764D text on white | 4.92:1 | AA | Lc 74.1 | Content text, not long reading |
| #66764D text on black | 4.26:1 | AA large text | Lc -27.6 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D6DBD0
oklch(88.4% 0.016 126.8)
-
Step 300
300
#BCC4B1
oklch(80.9% 0.028 125.7)
-
Step 400
400
#99A687
oklch(70.6% 0.046 126.1)
-
Step 500
500
#81906A
oklch(63.1% 0.057 125.5)
-
Step 600
600 (this color)
#66764D
oklch(54.2% 0.063 125.8)
-
Step 700
700
#586742
oklch(49.1% 0.059 126.4)
-
Step 800
800
#485436
oklch(42.7% 0.049 126.1)
-
Step 900
900
#3D452F
oklch(37.6% 0.037 124.4)
-
Step 950
950
#23291C
oklch(27.1% 0.025 128.1)
#66764D 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) | #7A714A | 0.031 |
| Deuteranopia (no green cones) | #78704F | 0.032 |
| Tritanopia (no blue cones) | #68726B | 0.050 |
| Achromatopsia (no color) | #707070 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66764D
#66764D
oklch(54.2% 0.063 125.8)
- #78668D
#78668D
oklch(54.2% 0.063 305.4)
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 #66764D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.030
- Muddy Green #657432 ΔE 0.032
- Dark Moss Green #606C38 ΔE 0.036
- Dark Sage #598556 ΔE 0.043
- Grey Brown #7F7053 ΔE 0.044
- Swamp #698339 ΔE 0.052
- Dark Olive Green #556B2F ΔE 0.053
- Dull Brown #876E4B ΔE 0.054
Use #66764D 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.