#678871
Closest named color: Slate Green (#658D6D). oklch(59.5% 0.051 154.2), rgb(103, 136, 113).
Aa
Black text reads best on this color (5.33:1).
About this color
#678871 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.051 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.018 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #678871 |
| RGB | rgb(103, 136, 113) |
| HSL | hsl(138, 14%, 47%) |
| OKLCH | oklch(59.5% 0.051 154.2) |
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 #678871 | 3.93:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #678871 | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #678871 text on white | 3.93:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #678871 text on black | 5.33:1 | 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 500.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD5
oklch(88.5% 0.014 155.6)
-
Step 300
300
#B5C6B9
oklch(81% 0.026 152.8)
-
Step 400
400
#8EA895
oklch(70.6% 0.04 153.6)
-
Step 500
500 (this color)
#678871
oklch(59.5% 0.051 154.2)
-
Step 600
600
#5A7D65
oklch(55.6% 0.054 154.4)
-
Step 700
700
#496A53
oklch(49.2% 0.053 153.7)
-
Step 800
800
#3C5644
oklch(42.6% 0.043 154)
-
Step 900
900
#34473A
oklch(37.7% 0.033 154.7)
-
Step 950
950
#1E2A22
oklch(27.1% 0.022 155.5)
#678871 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) | #888370 | 0.046 |
| Deuteranopia (no green cones) | #827F72 | 0.044 |
| Tritanopia (no blue cones) | #628781 | 0.025 |
| Achromatopsia (no color) | #808080 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678871
#678871
oklch(59.5% 0.051 154.2)
- #92748B
#92748B
oklch(59.5% 0.05 334.5)
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 #678871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.018
- Dusty Teal #4C9085 ΔE 0.037
- Green Grey #77926F ΔE 0.039
- Dark Sage #598556 ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.046
- Steel Grey #6F828A ΔE 0.049
- Gray #808080 ΔE 0.051
- Brown Grey #8D8468 ΔE 0.052
Use #678871 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.