#346A74
Closest named color: Dark Aqua (#05696B). oklch(49.2% 0.059 211.1), rgb(52, 106, 116).
Aa
White text reads best on this color (6.06:1).
About this color
#346A74 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.059 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.032 away. White text reads best on it, at 6.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.45:1 |
| White text | 6.06:1 |
Values
| HEX | #346A74 |
| RGB | rgb(52, 106, 116) |
| HSL | hsl(189, 38%, 33%) |
| OKLCH | oklch(49.2% 0.059 211.1) |
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 #346A74 | 6.06:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #346A74 | 3.45:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #346A74 text on white | 6.06:1 | AA | Lc 80.2 | Fine for body text |
| #346A74 text on black | 3.45:1 | AA large text | Lc -21.7 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCDF
oklch(88.5% 0.016 212)
-
Step 300
300
#ACC6CB
oklch(80.9% 0.029 210.5)
-
Step 400
400
#80A9B1
oklch(70.8% 0.046 210.9)
-
Step 500
500
#5E939E
oklch(63% 0.059 212.2)
-
Step 600
600
#437E89
oklch(55.8% 0.064 211)
-
Step 700
700 (this color)
#346A74
oklch(49.2% 0.059 211.1)
-
Step 800
800
#2C565E
oklch(42.6% 0.049 211.4)
-
Step 900
900
#28474D
oklch(37.6% 0.038 211.3)
-
Step 950
950
#182A2D
oklch(27.1% 0.024 209.1)
#346A74 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) | #626775 | 0.056 |
| Deuteranopia (no green cones) | #585F74 | 0.051 |
| Tritanopia (no blue cones) | #036E6D | 0.032 |
| Achromatopsia (no color) | #626262 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346A74
#346A74
oklch(49.2% 0.059 211.1)
- #7F544C
#7F544C
oklch(49.1% 0.059 30.9)
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 #346A74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.032
- Slate #516572 ΔE 0.034
- Deep Turquoise #017374 ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.037
- Deep Aqua #08787F ΔE 0.043
- Bluegreen #017A79 ΔE 0.050
- Petrol #005F6A ΔE 0.050
- Denim #3B638C ΔE 0.051
Use #346A74 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.