#668D45
Closest named color: Moss Green (#658B38). oklch(59.7% 0.11 132.3), rgb(102, 141, 69).
Aa
Black text reads best on this color (5.46:1).
About this color
#668D45 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.110 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 0.014 away. Black text reads best on it, at 5.46:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #668D45 |
| RGB | rgb(102, 141, 69) |
| HSL | hsl(92, 34%, 41%) |
| OKLCH | oklch(59.7% 0.11 132.3) |
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 #668D45 | 3.84:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #668D45 | 5.46:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #668D45 text on white | 3.84:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #668D45 text on black | 5.46:1 | AA | Lc -35.8 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DECA
oklch(88.6% 0.03 132.6)
-
Step 300
300
#B4C8A5
oklch(80.8% 0.053 131.9)
-
Step 400
400
#8CAC74
oklch(70.6% 0.086 132.4)
-
Step 500
500 (this color)
#668D45
oklch(59.7% 0.11 132.3)
-
Step 600
600
#588132
oklch(55.5% 0.118 132.2)
-
Step 700
700
#486D24
oklch(49% 0.11 132.1)
-
Step 800
800
#3B5920
oklch(42.7% 0.091 132.4)
-
Step 900
900
#33491F
oklch(37.6% 0.071 131.8)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#668D45 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) | #92843F | 0.063 |
| Deuteranopia (no green cones) | #8D8149 | 0.064 |
| Tritanopia (no blue cones) | #67887C | 0.081 |
| Achromatopsia (no color) | #828282 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668D45
#668D45
oklch(59.7% 0.11 132.3)
- #966BAE
#966BAE
oklch(59.7% 0.11 312.8)
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 #668D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.014
- Fern Green #548D44 ΔE 0.021
- Khaki Green #728639 ΔE 0.023
- Light Forest Green #4F9153 ΔE 0.026
- Swamp #698339 ΔE 0.028
- Mossy Green #638B27 ΔE 0.028
- Olive Drab #6B8E23 ΔE 0.031
- Drab Green #749551 ΔE 0.032
Use #668D45 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.