#678B2F
Closest named color: Moss Green (#658B38). oklch(59% 0.127 128.1), rgb(103, 139, 47).
Aa
Black text reads best on this color (5.31:1).
About this color
#678B2F is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.127 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.008 away. Black text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #678B2F |
| RGB | rgb(103, 139, 47) |
| HSL | hsl(83, 49%, 36%) |
| OKLCH | oklch(59% 0.127 128.1) |
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 #678B2F | 3.95:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #678B2F | 5.31:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #678B2F text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #678B2F text on black | 5.31:1 | AA | Lc -34.9 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC7
oklch(88.4% 0.031 127.1)
-
Step 300
300
#B6C8A1
oklch(80.9% 0.057 127.8)
-
Step 400
400
#90AC6D
oklch(70.8% 0.092 128.1)
-
Step 500
500
#759745
oklch(63.2% 0.117 128.1)
-
Step 600
600 (this color)
#678B2F
oklch(59% 0.127 128.1)
-
Step 700
700
#4D6D15
oklch(49.2% 0.118 128.1)
-
Step 800
800
#3F5915
oklch(42.8% 0.098 128.3)
-
Step 900
900
#364919
oklch(37.7% 0.076 127.8)
-
Step 950
950
#1F2B10
oklch(27% 0.048 129)
#678B2F 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) | #928123 | 0.064 |
| Deuteranopia (no green cones) | #8D7F36 | 0.065 |
| Tritanopia (no blue cones) | #6A8578 | 0.100 |
| Achromatopsia (no color) | #808080 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678B2F
#678B2F
oklch(59% 0.127 128.1)
- #9267B7
#9267B7
oklch(59.1% 0.126 307.7)
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 #678B2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.008
- Mossy Green #638B27 ΔE 0.009
- Olive Drab #6B8E23 ΔE 0.015
- Sap Green #5C8B15 ΔE 0.024
- Khaki Green #728639 ΔE 0.025
- Fern Green #548D44 ΔE 0.025
- Swamp Green #748500 ΔE 0.025
- Swamp #698339 ΔE 0.028
Use #678B2F 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.