#678628
Closest named color: Mossy Green (#638B27). oklch(57.7% 0.125 125.9), rgb(103, 134, 40).
Aa
Black text reads best on this color (5.01:1).
About this color
#678628 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.125 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mossy Green (#638B27), ΔE 0.015 away. Black text reads best on it, at 5.01:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #678628 |
| RGB | rgb(103, 134, 40) |
| HSL | hsl(80, 54%, 34%) |
| OKLCH | oklch(57.7% 0.125 125.9) |
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 #678628 | 4.18:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #678628 | 5.01:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #678628 text on white | 4.18:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #678628 text on black | 5.01:1 | AA | Lc -32.9 | 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
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B7C8A0
oklch(80.9% 0.058 126.4)
-
Step 400
400
#93AB6C
oklch(70.7% 0.09 125.6)
-
Step 500
500
#789643
oklch(63.2% 0.116 126.1)
-
Step 600
600 (this color)
#678628
oklch(57.7% 0.125 125.9)
-
Step 700
700
#506C11
oklch(49.2% 0.117 126.1)
-
Step 800
800
#425813
oklch(42.8% 0.097 125.9)
-
Step 900
900
#384818
oklch(37.6% 0.074 125.4)
-
Step 950
950
#212B0F
oklch(27.2% 0.049 125.8)
#678628 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) | #8D7D1A | 0.057 |
| Deuteranopia (no green cones) | #897B30 | 0.059 |
| Tritanopia (no blue cones) | #6B8073 | 0.100 |
| Achromatopsia (no color) | #7C7C7C | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678628
#678628
oklch(57.7% 0.125 125.9)
- #8C64B4
#8C64B4
oklch(57.8% 0.126 305.9)
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 #678628, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.015
- Moss Green #658B38 ΔE 0.016
- Swamp #698339 ΔE 0.020
- Swamp Green #748500 ΔE 0.021
- Khaki Green #728639 ΔE 0.024
- Olive Drab #6B8E23 ΔE 0.026
- Sap Green #5C8B15 ΔE 0.026
- Fern Green #548D44 ΔE 0.030
Use #678628 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.