#346E6E
Closest named color: Deep Turquoise (#017374). oklch(50% 0.061 195.4), rgb(52, 110, 110).
Aa
White text reads best on this color (5.83:1).
About this color
#346E6E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.061 and its hue 195°. 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 5.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.60:1 |
| White text | 5.83:1 |
Values
| HEX | #346E6E |
| RGB | rgb(52, 110, 110) |
| HSL | hsl(180, 36%, 32%) |
| OKLCH | oklch(50% 0.061 195.4) |
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 #346E6E | 5.83:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #346E6E | 3.60:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #346E6E text on white | 5.83:1 | AA | Lc 79.0 | Fine for body text |
| #346E6E text on black | 3.60:1 | AA large text | Lc -22.8 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDC
oklch(88.6% 0.016 192)
-
Step 300
300
#ACC7C6
oklch(80.9% 0.029 193.9)
-
Step 400
400
#7EAAAA
oklch(70.6% 0.047 196.1)
-
Step 500
500
#5C9595
oklch(63.1% 0.06 195.7)
-
Step 600
600
#407F7F
oklch(55.5% 0.065 195.4)
-
Step 700
700 (this color)
#346E6E
oklch(50% 0.061 195.4)
-
Step 800
800
#2A5858
oklch(42.8% 0.05 195.4)
-
Step 900
900
#274848
oklch(37.7% 0.039 195.6)
-
Step 950
950
#172A2A
oklch(26.9% 0.025 195.8)
#346E6E 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) | #68696E | 0.064 |
| Deuteranopia (no green cones) | #5E626E | 0.059 |
| Tritanopia (no blue cones) | #0B716E | 0.023 |
| Achromatopsia (no color) | #656565 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346E6E
#346E6E
oklch(50% 0.061 195.4)
- #825558
#825558
oklch(50% 0.06 15.1)
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 #346E6E, 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 0.026
- Dark Aqua #05696B ΔE 0.033
- Deep Aqua #08787F ΔE 0.036
- Bluegreen #017A79 ΔE 0.038
- Slate #516572 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.050
- Teal #008080 ΔE 0.054
Use #346E6E 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.