#668E65
Closest named color: Slate Green (#658D6D). oklch(60.6% 0.076 144), rgb(102, 142, 101).
Aa
Black text reads best on this color (5.62:1).
About this color
#668E65 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.076 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.013 away. Black text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #668E65 |
| RGB | rgb(102, 142, 101) |
| HSL | hsl(119, 17%, 48%) |
| OKLCH | oklch(60.6% 0.076 144) |
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 #668E65 | 3.73:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #668E65 | 5.62:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #668E65 text on white | 3.73:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #668E65 text on black | 5.62:1 | AA | Lc -36.8 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B3C7B2
oklch(80.9% 0.036 143.9)
-
Step 400
400
#8BAB8A
oklch(70.8% 0.059 144.1)
-
Step 500
500 (this color)
#668E65
oklch(60.6% 0.076 144)
-
Step 600
600
#558054
oklch(55.6% 0.082 143.9)
-
Step 700
700
#456C44
oklch(49.1% 0.077 143.7)
-
Step 800
800
#395838
oklch(42.7% 0.064 143.6)
-
Step 900
900
#314931
oklch(37.8% 0.05 144.5)
-
Step 950
950
#1D2B1D
oklch(27.2% 0.032 144.6)
#668E65 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) | #908762 | 0.058 |
| Deuteranopia (no green cones) | #898367 | 0.056 |
| Tritanopia (no blue cones) | #628C83 | 0.046 |
| Achromatopsia (no color) | #848484 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668E65
#668E65
oklch(60.6% 0.076 144)
- #99729C
#99729C
oklch(60.5% 0.077 324.1)
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 #668E65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.013
- Green Grey #77926F ΔE 0.029
- Dark Sage #598556 ΔE 0.035
- Light Forest Green #4F9153 ΔE 0.040
- Camo #7F8F4E ΔE 0.041
- Drab Green #749551 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.044
- Moss #769958 ΔE 0.046
Use #668E65 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.