#678C65
Closest named color: Slate Green (#658D6D). oklch(60.1% 0.071 143.4), rgb(103, 140, 101).
Aa
Black text reads best on this color (5.51:1).
About this color
#678C65 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.071 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.010 away. Black text reads best on it, at 5.51:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #678C65 |
| RGB | rgb(103, 140, 101) |
| HSL | hsl(117, 16%, 47%) |
| OKLCH | oklch(60.1% 0.071 143.4) |
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 #678C65 | 3.80:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #678C65 | 5.51:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #678C65 text on white | 3.80:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #678C65 text on black | 5.51:1 | AA | Lc -36.1 | 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
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B4C7B2
oklch(80.9% 0.036 142.6)
-
Step 400
400
#8CAA8B
oklch(70.7% 0.055 144.1)
-
Step 500
500 (this color)
#678C65
oklch(60.1% 0.071 143.4)
-
Step 600
600
#577F55
oklch(55.5% 0.078 143.3)
-
Step 700
700
#476B46
oklch(49% 0.071 143.8)
-
Step 800
800
#3B5839
oklch(42.8% 0.061 142.9)
-
Step 900
900
#334831
oklch(37.7% 0.047 142.5)
-
Step 950
950
#1E2A1D
oklch(26.9% 0.029 142.8)
#678C65 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) | #8E8563 | 0.055 |
| Deuteranopia (no green cones) | #888167 | 0.054 |
| Tritanopia (no blue cones) | #648A82 | 0.045 |
| Achromatopsia (no color) | #838383 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678C65
#678C65
oklch(60.1% 0.071 143.4)
- #967299
#967299
oklch(60.1% 0.072 323.9)
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 #678C65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.010
- Green Grey #77926F ΔE 0.031
- Dark Sage #598556 ΔE 0.033
- Camo #7F8F4E ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.044
- Drab Green #749551 ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.048
- Ocean Green #3D9973 ΔE 0.048
Use #678C65 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.