#66723D
Closest named color: Muddy Green (#657432). oklch(52.9% 0.077 119.6), rgb(102, 114, 61).
Aa
White text reads best on this color (5.19:1).
About this color
#66723D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.077 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.016 away. White text reads best on it, at 5.19:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.03:1 |
| White text | 5.19:1 |
Values
| HEX | #66723D |
| RGB | rgb(102, 114, 61) |
| HSL | hsl(74, 30%, 34%) |
| OKLCH | oklch(52.9% 0.077 119.6) |
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 #66723D | 5.19:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #66723D | 4.03:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #66723D text on white | 5.19:1 | AA | Lc 75.7 | Fine for body text |
| #66723D text on black | 4.03:1 | AA large text | Lc -26.0 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCD
oklch(88.4% 0.019 119.8)
-
Step 300
300
#BDC4AB
oklch(80.8% 0.035 119.9)
-
Step 400
400
#9CA67F
oklch(70.7% 0.056 119.5)
-
Step 500
500
#84905F
oklch(63.1% 0.07 119.7)
-
Step 600
600 (this color)
#66723D
oklch(52.9% 0.077 119.6)
-
Step 700
700
#5C6736
oklch(49.2% 0.072 119.5)
-
Step 800
800
#4B542D
oklch(42.8% 0.06 119.6)
-
Step 900
900
#3E4529
oklch(37.6% 0.046 120.1)
-
Step 950
950
#252918
oklch(27.2% 0.03 119.2)
#66723D 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) | #786D39 | 0.029 |
| Deuteranopia (no green cones) | #776D40 | 0.030 |
| Tritanopia (no blue cones) | #6A6D65 | 0.064 |
| Achromatopsia (no color) | #6D6D6D | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66723D
#66723D
oklch(52.9% 0.077 119.6)
- #726192
#726192
oklch(52.9% 0.078 299.7)
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 #66723D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.016
- Dark Moss Green #606C38 ΔE 0.021
- Military Green #667C3E ΔE 0.030
- Brown Green #706C11 ΔE 0.036
- Dark Olive Green #556B2F ΔE 0.037
- Browny Green #6F6C0A ΔE 0.038
- Murky Green #6C7A0E ΔE 0.050
- Mud Green #606602 ΔE 0.052
Use #66723D 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.