#66923E
Closest named color: Moss Green (#658B38). oklch(60.9% 0.124 132.1), rgb(102, 146, 62).
Aa
Black text reads best on this color (5.74:1).
About this color
#66923E is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.124 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.020 away. Black text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #66923E |
| RGB | rgb(102, 146, 62) |
| HSL | hsl(91, 40%, 41%) |
| OKLCH | oklch(60.9% 0.124 132.1) |
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 #66923E | 3.65:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #66923E | 5.74:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #66923E text on white | 3.65:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #66923E text on black | 5.74:1 | AA | Lc -37.7 | 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 500.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D1DEC8
oklch(88.5% 0.033 132.3)
-
Step 300
300
#B2C9A1
oklch(80.8% 0.06 132.1)
-
Step 400
400
#8AAE6D
oklch(70.8% 0.098 132)
-
Step 500
500 (this color)
#66923E
oklch(60.9% 0.124 132.1)
-
Step 600
600
#548323
oklch(55.6% 0.135 132.2)
-
Step 700
700
#446F14
oklch(49.2% 0.126 132.3)
-
Step 800
800
#385A15
oklch(42.6% 0.104 132.3)
-
Step 900
900
#314A19
oklch(37.7% 0.08 131.9)
-
Step 950
950
#1D2C10
oklch(27.2% 0.052 132.2)
#66923E 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) | #988836 | 0.071 |
| Deuteranopia (no green cones) | #918544 | 0.070 |
| Tritanopia (no blue cones) | #678C7F | 0.093 |
| Achromatopsia (no color) | #868686 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66923E
#66923E
oklch(60.9% 0.124 132.1)
- #9C6BB8
#9C6BB8
oklch(60.9% 0.124 312.4)
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 #66923E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.020
- Olive Drab #6B8E23 ΔE 0.021
- Mossy Green #638B27 ΔE 0.026
- Fern Green #548D44 ΔE 0.027
- Drab Green #749551 ΔE 0.030
- Light Forest Green #4F9153 ΔE 0.031
- Flat Green #699D4C ΔE 0.032
- Dark Yellow Green #728F02 ΔE 0.032
Use #66923E 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.