#43676F
Closest named color: Slate (#516572). oklch(49% 0.043 213.2), rgb(67, 103, 111).
Aa
White text reads best on this color (6.16:1).
About this color
#43676F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.043 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.020 away. White text reads best on it, at 6.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.40:1 |
| White text | 6.16:1 |
Values
| HEX | #43676F |
| RGB | rgb(67, 103, 111) |
| HSL | hsl(191, 25%, 35%) |
| OKLCH | oklch(49% 0.043 213.2) |
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 #43676F | 6.16:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #43676F | 3.40:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #43676F text on white | 6.16:1 | AA | Lc 80.7 | Fine for body text |
| #43676F text on black | 3.40:1 | AA large text | Lc -21.2 | 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
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C4C9
oklch(80.8% 0.021 216.2)
-
Step 400
400
#8AA6AD
oklch(70.6% 0.033 214.6)
-
Step 500
500
#6C9199
oklch(63.2% 0.043 212.4)
-
Step 600
600
#537B84
oklch(55.7% 0.047 213.3)
-
Step 700
700 (this color)
#43676F
oklch(49% 0.043 213.2)
-
Step 800
800
#38545B
oklch(42.6% 0.035 215.1)
-
Step 900
900
#30464A
oklch(37.8% 0.028 210)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#43676F 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) | #61656F | 0.040 |
| Deuteranopia (no green cones) | #5A5F6F | 0.037 |
| Tritanopia (no blue cones) | #326A69 | 0.024 |
| Achromatopsia (no color) | #616161 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43676F
#43676F
oklch(49% 0.043 213.2)
- #775851
#775851
oklch(49.1% 0.043 33)
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 #43676F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.020
- Dark Aqua #05696B ΔE 0.043
- YInMn Blue #415A77 ΔE 0.047
- Deep Turquoise #017374 ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.050
- Denim #3B638C ΔE 0.053
- Dim Gray #696969 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.055
Use #43676F 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.