#668673
Closest named color: Slate Green (#658D6D). oklch(59% 0.046 158.5), rgb(102, 134, 115).
Aa
Black text reads best on this color (5.22:1).
About this color
#668673 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.046 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.025 away. Black text reads best on it, at 5.22:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.22:1 |
| White text | 4.02:1 |
Values
| HEX | #668673 |
| RGB | rgb(102, 134, 115) |
| HSL | hsl(144, 14%, 46%) |
| OKLCH | oklch(59% 0.046 158.5) |
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 #668673 | 4.02:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #668673 | 5.22:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #668673 text on white | 4.02:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #668673 text on black | 5.22:1 | AA | Lc -34.2 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D3DCD6
oklch(88.6% 0.013 157)
-
Step 300
300
#B6C5BC
oklch(80.9% 0.021 159.6)
-
Step 400
400
#90A799
oklch(70.7% 0.033 158.7)
-
Step 500
500
#749280
oklch(63.2% 0.043 158.6)
-
Step 600
600 (this color)
#668673
oklch(59% 0.046 158.5)
-
Step 700
700
#4C6858
oklch(49% 0.042 159.3)
-
Step 800
800
#3E5548
oklch(42.6% 0.035 159.7)
-
Step 900
900
#35463C
oklch(37.6% 0.028 158.9)
-
Step 950
950
#1F2923
oklch(26.9% 0.018 158.6)
#668673 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) | #858172 | 0.044 |
| Deuteranopia (no green cones) | #807D74 | 0.043 |
| Tritanopia (no blue cones) | #608680 | 0.020 |
| Achromatopsia (no color) | #7F7F7F | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668673
#668673
oklch(59% 0.046 158.5)
- #907387
#907387
oklch(59% 0.046 337.7)
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 #668673, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.025
- Dusty Teal #4C9085 ΔE 0.038
- Medium Grey #7D7F7C ΔE 0.042
- Steel Grey #6F828A ΔE 0.043
- Green Grey #77926F ΔE 0.045
- Dark Sage #598556 ΔE 0.046
- Gray #808080 ΔE 0.048
- Battleship Grey #6B7C85 ΔE 0.048
Use #668673 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.