#668174
Closest named color: Battleship Grey (#6B7C85). oklch(57.8% 0.037 164.3), rgb(102, 129, 116).
Aa
Black text reads best on this color (4.95:1).
About this color
#668174 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.037 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.035 away. Black text reads best on it, at 4.95:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #668174 |
| RGB | rgb(102, 129, 116) |
| HSL | hsl(151, 12%, 45%) |
| OKLCH | oklch(57.8% 0.037 164.3) |
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 #668174 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #668174 | 4.95:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #668174 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #668174 text on black | 4.95:1 | AA | Lc -32.4 | 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
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD7
oklch(88.5% 0.009 161.3)
-
Step 300
300
#B7C4BE
oklch(80.9% 0.017 166.6)
-
Step 400
400
#92A69C
oklch(70.7% 0.027 164.1)
-
Step 500
500
#779084
oklch(63% 0.034 164.7)
-
Step 600
600 (this color)
#668174
oklch(57.8% 0.037 164.3)
-
Step 700
700
#4F675C
oklch(49.1% 0.034 165.3)
-
Step 800
800
#41544B
oklch(42.7% 0.028 164.6)
-
Step 900
900
#37453E
oklch(37.6% 0.022 163.5)
-
Step 950
950
#202925
oklch(27.1% 0.015 166.5)
#668174 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) | #807D73 | 0.037 |
| Deuteranopia (no green cones) | #7B7A75 | 0.035 |
| Tritanopia (no blue cones) | #61817D | 0.014 |
| Achromatopsia (no color) | #7B7B7B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668174
#668174
oklch(57.8% 0.037 164.3)
- #8A717F
#8A717F
oklch(57.7% 0.037 343.6)
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 #668174, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.035
- Medium Grey #7D7F7C ΔE 0.036
- Steel Grey #6F828A ΔE 0.037
- Slate Green #658D6D ΔE 0.041
- Gray #808080 ΔE 0.043
- Battleship Gray #6C757D ΔE 0.043
- Grey Blue #647D8E ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.047
Use #668174 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.