#678F36
Closest named color: Moss Green (#658B38). oklch(60.1% 0.127 129.9), rgb(103, 143, 54).
Aa
Black text reads best on this color (5.55:1).
About this color
#678F36 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.127 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 0.013 away. Black text reads best on it, at 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.55:1 |
| White text | 3.77:1 |
Values
| HEX | #678F36 |
| RGB | rgb(103, 143, 54) |
| HSL | hsl(87, 45%, 39%) |
| OKLCH | oklch(60.1% 0.127 129.9) |
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 #678F36 | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #678F36 | 5.55:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #678F36 text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #678F36 text on black | 5.55:1 | AA | Lc -36.5 | 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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D2DEC7
oklch(88.5% 0.034 129.7)
-
Step 300
300
#B4C99F
oklch(80.9% 0.062 129.3)
-
Step 400
400
#8CAD6A
oklch(70.7% 0.099 130)
-
Step 500
500 (this color)
#678F36
oklch(60.1% 0.127 129.9)
-
Step 600
600
#58821A
oklch(55.5% 0.137 129.8)
-
Step 700
700
#486E09
oklch(49.1% 0.128 129.8)
-
Step 800
800
#3B5A0E
oklch(42.8% 0.107 130)
-
Step 900
900
#334A15
oklch(37.7% 0.083 129.7)
-
Step 950
950
#1E2B0E
oklch(26.9% 0.052 129.4)
#678F36 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) | #95852C | 0.067 |
| Deuteranopia (no green cones) | #90823D | 0.069 |
| Tritanopia (no blue cones) | #69897C | 0.098 |
| Achromatopsia (no color) | #838383 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678F36
#678F36
oklch(60.1% 0.127 129.9)
- #9869B9
#9869B9
oklch(60.1% 0.128 310.1)
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 #678F36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.013
- Olive Drab #6B8E23 ΔE 0.014
- Mossy Green #638B27 ΔE 0.017
- Fern Green #548D44 ΔE 0.025
- Dark Yellow Green #728F02 ΔE 0.027
- Sap Green #5C8B15 ΔE 0.030
- Khaki Green #728639 ΔE 0.030
- Swamp Green #748500 ΔE 0.034
Use #678F36 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.