#66804D
Closest named color: Military Green (#667C3E). oklch(56.6% 0.08 130.6), rgb(102, 128, 77).
Aa
Black text reads best on this color (4.75:1).
About this color
#66804D is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.080 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 0.018 away. Black text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #66804D |
| RGB | rgb(102, 128, 77) |
| HSL | hsl(91, 25%, 40%) |
| OKLCH | oklch(56.6% 0.08 130.6) |
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 #66804D | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #66804D | 4.75:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #66804D text on white | 4.41:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #66804D text on black | 4.75:1 | AA | Lc -31.1 | 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
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#B9C6AE
oklch(81% 0.036 130.6)
-
Step 400
400
#94A883
oklch(70.6% 0.057 130.9)
-
Step 500
500
#7A9363
oklch(63.1% 0.074 130.6)
-
Step 600
600 (this color)
#66804D
oklch(56.6% 0.08 130.6)
-
Step 700
700
#52693B
oklch(49% 0.074 130.4)
-
Step 800
800
#435631
oklch(42.7% 0.062 130.8)
-
Step 900
900
#39472B
oklch(37.7% 0.049 130.1)
-
Step 950
950
#212A1A
oklch(27.1% 0.031 132)
#66804D 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) | #847949 | 0.045 |
| Deuteranopia (no green cones) | #807750 | 0.046 |
| Tritanopia (no blue cones) | #677C73 | 0.060 |
| Achromatopsia (no color) | #787878 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66804D
#66804D
oklch(56.6% 0.08 130.6)
- #856999
#856999
oklch(56.6% 0.079 310.6)
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 #66804D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.018
- Dark Sage #598556 ΔE 0.019
- Swamp #698339 ΔE 0.027
- Khaki Green #728639 ΔE 0.036
- Muddy Green #657432 ΔE 0.040
- Drab #828344 ΔE 0.042
- Moss Green #658B38 ΔE 0.046
- Fern Green #548D44 ΔE 0.048
Use #66804D 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.