#678940
Closest named color: Moss Green (#658B38). oklch(58.7% 0.108 129.8), rgb(103, 137, 64).
Aa
Black text reads best on this color (5.22:1).
About this color
#678940 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.108 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.012 away. Black text reads best on it, at 5.22:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.22:1 |
| White text | 4.01:1 |
Values
| HEX | #678940 |
| RGB | rgb(103, 137, 64) |
| HSL | hsl(88, 36%, 39%) |
| OKLCH | oklch(58.7% 0.108 129.8) |
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 #678940 | 4.01:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #678940 | 5.22:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #678940 text on white | 4.01:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #678940 text on black | 5.22:1 | AA | Lc -34.3 | 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 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B6C7A7
oklch(80.8% 0.048 130.3)
-
Step 400
400
#91AB77
oklch(70.8% 0.078 129.8)
-
Step 500
500
#769653
oklch(63.3% 0.1 129.7)
-
Step 600
600 (this color)
#678940
oklch(58.7% 0.108 129.8)
-
Step 700
700
#4E6C29
oklch(49.2% 0.101 129.7)
-
Step 800
800
#405823
oklch(42.8% 0.084 129.7)
-
Step 900
900
#364822
oklch(37.6% 0.064 129.8)
-
Step 950
950
#202A14
oklch(26.9% 0.041 128.8)
#678940 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) | #8F8039 | 0.059 |
| Deuteranopia (no green cones) | #8A7E45 | 0.059 |
| Tritanopia (no blue cones) | #698478 | 0.082 |
| Achromatopsia (no color) | #7F7F7F | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678940
#678940
oklch(58.7% 0.108 129.8)
- #9069AD
#9069AD
oklch(58.7% 0.109 309.7)
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 #678940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.012
- Khaki Green #728639 ΔE 0.015
- Swamp #698339 ΔE 0.017
- Fern Green #548D44 ΔE 0.022
- Mossy Green #638B27 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.032
- Olive Drab #6B8E23 ΔE 0.032
- Dark Sage #598556 ΔE 0.035
Use #678940 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.