#66732B
Closest named color: Muddy Green (#657432). oklch(52.9% 0.098 118.5), rgb(102, 115, 43).
Aa
White text reads best on this color (5.18:1).
About this color
#66732B is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.098 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.006 away. White text reads best on it, at 5.18:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #66732B |
| RGB | rgb(102, 115, 43) |
| HSL | hsl(71, 46%, 31%) |
| OKLCH | oklch(52.9% 0.098 118.5) |
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 #66732B | 5.18:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #66732B | 4.05:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #66732B text on white | 5.18:1 | AA | Lc 75.6 | Fine for body text |
| #66732B text on black | 4.05:1 | AA large text | Lc -26.1 | 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
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D7DCCA
oklch(88.6% 0.025 119.5)
-
Step 300
300
#BDC5A5
oklch(80.9% 0.045 118.8)
-
Step 400
400
#9CA775
oklch(70.7% 0.07 118.3)
-
Step 500
500
#849150
oklch(63.1% 0.09 118.3)
-
Step 600
600 (this color)
#66732B
oklch(52.9% 0.098 118.5)
-
Step 700
700
#5C6826
oklch(49.2% 0.091 118.6)
-
Step 800
800
#4B5521
oklch(42.8% 0.076 118.8)
-
Step 900
900
#3E4620
oklch(37.7% 0.059 119.1)
-
Step 950
950
#252913
oklch(27% 0.038 117.4)
#66732B 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) | #7A6D23 | 0.033 |
| Deuteranopia (no green cones) | #796D30 | 0.035 |
| Tritanopia (no blue cones) | #6C6D64 | 0.084 |
| Achromatopsia (no color) | #6D6D6D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66732B
#66732B
oklch(52.9% 0.098 118.5)
- #735E9C
#735E9C
oklch(52.9% 0.098 298.6)
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 #66732B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.006
- Brown Green #706C11 ΔE 0.024
- Browny Green #6F6C0A ΔE 0.025
- Military Green #667C3E ΔE 0.028
- Dark Moss Green #606C38 ΔE 0.030
- Murky Green #6C7A0E ΔE 0.032
- Olive Green #677A04 ΔE 0.034
- Dark Olive Green #556B2F ΔE 0.037
Use #66732B 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.