#4B665F
Closest named color: Slate (#516572). oklch(48.7% 0.034 177.1), rgb(75, 102, 95).
Aa
White text reads best on this color (6.24:1).
About this color
#4B665F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.034 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.034 away. White text reads best on it, at 6.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #4B665F |
| RGB | rgb(75, 102, 95) |
| HSL | hsl(164, 15%, 35%) |
| OKLCH | oklch(48.7% 0.034 177.1) |
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 #4B665F | 6.24:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #4B665F | 3.36:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #4B665F text on white | 6.24:1 | AA | Lc 81.1 | Fine for body text |
| #4B665F text on black | 3.36:1 | AA large text | Lc -20.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBD9
oklch(88.5% 0.009 179.6)
-
Step 300
300
#B6C4C0
oklch(80.8% 0.016 177)
-
Step 400
400
#90A6A0
oklch(70.6% 0.026 177.3)
-
Step 500
500
#759089
oklch(63% 0.032 177.7)
-
Step 600
600
#5D7B73
oklch(55.7% 0.037 176.7)
-
Step 700
700 (this color)
#4B665F
oklch(48.7% 0.034 177.1)
-
Step 800
800
#3F544F
oklch(42.7% 0.027 178.7)
-
Step 900
900
#354641
oklch(37.8% 0.023 175.1)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#4B665F 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) | #64635F | 0.036 |
| Deuteranopia (no green cones) | #5F5F60 | 0.034 |
| Tritanopia (no blue cones) | #446764 | 0.010 |
| Achromatopsia (no color) | #606060 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B665F
#4B665F
oklch(48.7% 0.034 177.1)
- #705860
#705860
oklch(48.7% 0.034 356.5)
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 #4B665F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.034
- Dim Gray #696969 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Aqua #05696B ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.056
- Deep Turquoise #017374 ΔE 0.057
- YInMn Blue #415A77 ΔE 0.064
- Petrol #005F6A ΔE 0.066
Use #4B665F 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.