#678A57
Closest named color: Dark Sage (#598556). oklch(59.4% 0.084 136.2), rgb(103, 138, 87).
Aa
Black text reads best on this color (5.34:1).
About this color
#678A57 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.084 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.024 away. Black text reads best on it, at 5.34:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #678A57 |
| RGB | rgb(103, 138, 87) |
| HSL | hsl(101, 23%, 44%) |
| OKLCH | oklch(59.4% 0.084 136.2) |
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 #678A57 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #678A57 | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #678A57 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #678A57 text on black | 5.34:1 | AA | Lc -35.1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCE
oklch(88.5% 0.023 137.3)
-
Step 300
300
#B5C7AD
oklch(80.9% 0.041 136)
-
Step 400
400
#8EAA82
oklch(70.6% 0.065 136.4)
-
Step 500
500 (this color)
#678A57
oklch(59.4% 0.084 136.2)
-
Step 600
600
#5A8048
oklch(55.7% 0.093 136.2)
-
Step 700
700
#4A6C3A
oklch(49.2% 0.085 136.3)
-
Step 800
800
#3D5830
oklch(42.8% 0.071 136.1)
-
Step 900
900
#34482B
oklch(37.6% 0.054 136.4)
-
Step 950
950
#1F2A19
oklch(26.9% 0.034 134.9)
#678A57 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) | #8E8253 | 0.056 |
| Deuteranopia (no green cones) | #887F5A | 0.055 |
| Tritanopia (no blue cones) | #66867D | 0.060 |
| Achromatopsia (no color) | #808080 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678A57
#678A57
oklch(59.4% 0.084 136.2)
- #926FA0
#926FA0
oklch(59.4% 0.083 316.1)
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 #678A57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.024
- Slate Green #658D6D ΔE 0.028
- Khaki Green #728639 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.034
- Swamp #698339 ΔE 0.034
- Moss Green #658B38 ΔE 0.038
- Camo #7F8F4E ΔE 0.038
- Fern Green #548D44 ΔE 0.038
Use #678A57 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.