#668E47
Closest named color: Moss Green (#658B38). oklch(60% 0.109 133), rgb(102, 142, 71).
Aa
Black text reads best on this color (5.52:1).
About this color
#668E47 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.109 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.016 away. Black text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #668E47 |
| RGB | rgb(102, 142, 71) |
| HSL | hsl(94, 33%, 42%) |
| OKLCH | oklch(60% 0.109 133) |
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 #668E47 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #668E47 | 5.52:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #668E47 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #668E47 text on black | 5.52:1 | AA | Lc -36.2 | 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
#B3C9A5
oklch(81% 0.055 133.3)
-
Step 400
400
#8CAC75
oklch(70.6% 0.085 132.8)
-
Step 500
500 (this color)
#668E47
oklch(60% 0.109 133)
-
Step 600
600
#578233
oklch(55.7% 0.119 133)
-
Step 700
700
#476D25
oklch(49% 0.11 132.7)
-
Step 800
800
#3A5921
oklch(42.6% 0.091 133.2)
-
Step 900
900
#324920
oklch(37.5% 0.071 133)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#668E47 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) | #938541 | 0.064 |
| Deuteranopia (no green cones) | #8D824B | 0.064 |
| Tritanopia (no blue cones) | #67897D | 0.080 |
| Achromatopsia (no color) | #838383 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668E47
#668E47
oklch(60% 0.109 133)
- #976CAF
#976CAF
oklch(60.1% 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 #668E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.016
- Fern Green #548D44 ΔE 0.022
- Light Forest Green #4F9153 ΔE 0.025
- Khaki Green #728639 ΔE 0.025
- Drab Green #749551 ΔE 0.030
- Mossy Green #638B27 ΔE 0.030
- Swamp #698339 ΔE 0.031
- Olive Drab #6B8E23 ΔE 0.032
Use #668E47 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.