#43686E
Closest named color: Slate (#516572). oklch(49.2% 0.043 208.7), rgb(67, 104, 110).
Aa
White text reads best on this color (6.09:1).
About this color
#43686E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.043 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.021 away. White text reads best on it, at 6.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #43686E |
| RGB | rgb(67, 104, 110) |
| HSL | hsl(188, 24%, 35%) |
| OKLCH | oklch(49.2% 0.043 208.7) |
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 #43686E | 6.09:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #43686E | 3.44:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #43686E text on white | 6.09:1 | AA | Lc 80.4 | Fine for body text |
| #43686E text on black | 3.44:1 | AA large text | Lc -21.5 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDD
oklch(88.4% 0.011 211)
-
Step 300
300
#B2C5C8
oklch(81% 0.021 208.1)
-
Step 400
400
#89A7AC
oklch(70.7% 0.034 208.8)
-
Step 500
500
#6B9197
oklch(63.1% 0.043 208.2)
-
Step 600
600
#527B82
oklch(55.5% 0.047 209.3)
-
Step 700
700 (this color)
#43686E
oklch(49.2% 0.043 208.7)
-
Step 800
800
#375559
oklch(42.8% 0.036 206.4)
-
Step 900
900
#304649
oklch(37.7% 0.028 206.6)
-
Step 950
950
#1C292B
oklch(27% 0.018 207.9)
#43686E 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) | #62656E | 0.042 |
| Deuteranopia (no green cones) | #5B606E | 0.038 |
| Tritanopia (no blue cones) | #326B6A | 0.021 |
| Achromatopsia (no color) | #626262 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43686E
#43686E
oklch(49.2% 0.043 208.7)
- #785853
#785853
oklch(49.2% 0.043 28.8)
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 #43686E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.021
- Dark Aqua #05696B ΔE 0.042
- Deep Turquoise #017374 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.051
- Dim Gray #696969 ΔE 0.052
- Deep Aqua #08787F ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.054
Use #43686E 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.