#346F73
Closest named color: Deep Turquoise (#017374). oklch(50.4% 0.062 201.3), rgb(52, 111, 115).
Aa
White text reads best on this color (5.72:1).
About this color
#346F73 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.062 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.025 away. White text reads best on it, at 5.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #346F73 |
| RGB | rgb(52, 111, 115) |
| HSL | hsl(184, 38%, 33%) |
| OKLCH | oklch(50.4% 0.062 201.3) |
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 #346F73 | 5.72:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #346F73 | 3.66:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #346F73 text on white | 5.72:1 | AA | Lc 78.5 | Fine for body text |
| #346F73 text on black | 3.66:1 | AA large text | Lc -23.3 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7EAAAD
oklch(70.7% 0.047 201.4)
-
Step 500
500
#5B9599
oklch(63.2% 0.061 201.4)
-
Step 600
600
#3F7F83
oklch(55.6% 0.066 200.8)
-
Step 700
700 (this color)
#346F73
oklch(50.4% 0.062 201.3)
-
Step 800
800
#29575B
oklch(42.6% 0.051 202.9)
-
Step 900
900
#26484A
oklch(37.7% 0.04 200.5)
-
Step 950
950
#172A2C
oklch(27% 0.025 204.3)
#346F73 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) | #686B73 | 0.063 |
| Deuteranopia (no green cones) | #5D6373 | 0.057 |
| Tritanopia (no blue cones) | #017370 | 0.028 |
| Achromatopsia (no color) | #666666 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346F73
#346F73
oklch(50.4% 0.062 201.3)
- #845655
#845655
oklch(50.3% 0.062 20.8)
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 #346F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.025
- Dark Aquamarine #017371 ΔE 0.027
- Deep Aqua #08787F ΔE 0.031
- Bluegreen #017A79 ΔE 0.036
- Dark Aqua #05696B ΔE 0.036
- Slate #516572 ΔE 0.041
- Teal #008080 ΔE 0.051
- Ocean #017B92 ΔE 0.052
Use #346F73 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.