#347771
Closest named color: Bluegreen (#017A79). oklch(52.4% 0.069 187.4), rgb(52, 119, 113).
Aa
White text reads best on this color (5.21:1).
About this color
#347771 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.069 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.023 away. White text reads best on it, at 5.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #347771 |
| RGB | rgb(52, 119, 113) |
| HSL | hsl(175, 39%, 34%) |
| OKLCH | oklch(52.4% 0.069 187.4) |
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 #347771 | 5.21:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #347771 | 4.02:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #347771 text on white | 5.21:1 | AA | Lc 75.7 | Fine for body text |
| #347771 text on black | 4.02:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#ABC7C4
oklch(80.8% 0.03 188.7)
-
Step 400
400
#7DABA6
oklch(70.7% 0.05 187.7)
-
Step 500
500
#5A9690
oklch(63% 0.063 187.6)
-
Step 600
600 (this color)
#347771
oklch(52.4% 0.069 187.4)
-
Step 700
700
#2F6C67
oklch(49% 0.064 188.1)
-
Step 800
800
#285854
oklch(42.6% 0.053 188.2)
-
Step 900
900
#264945
oklch(37.8% 0.041 186.1)
-
Step 950
950
#172B29
oklch(27.1% 0.026 187.7)
#347771 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) | #717171 | 0.073 |
| Deuteranopia (no green cones) | #666972 | 0.069 |
| Tritanopia (no blue cones) | #007A75 | 0.022 |
| Achromatopsia (no color) | #6C6C6C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347771
#347771
oklch(52.4% 0.069 187.4)
- #8C5963
#8C5963
oklch(52.3% 0.068 6.9)
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 #347771, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.023
- Deep Aqua #08787F ΔE 0.027
- Dark Aquamarine #017371 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.029
- Teal #008080 ΔE 0.032
- Ocean #017B92 ΔE 0.051
- Dark Aqua #05696B ΔE 0.054
- Metallic Blue #4F738E ΔE 0.061
Use #347771 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.