#347E73
Closest named color: Teal (#008080). oklch(54.3% 0.075 182.2), rgb(52, 126, 115).
Aa
White text reads best on this color (4.79:1).
About this color
#347E73 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.075 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.025 away. White text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #347E73 |
| RGB | rgb(52, 126, 115) |
| HSL | hsl(171, 42%, 35%) |
| OKLCH | oklch(54.3% 0.075 182.2) |
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 #347E73 | 4.79:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #347E73 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #347E73 text on white | 4.79:1 | AA | Lc 73.1 | Content text, not long reading |
| #347E73 text on black | 4.37:1 | AA large text | Lc -28.6 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDDDA
oklch(88.4% 0.019 184.2)
-
Step 300
300
#AAC8C2
oklch(80.9% 0.033 182)
-
Step 400
400
#7BACA3
oklch(70.7% 0.054 182.1)
-
Step 500
500
#56978D
oklch(63% 0.069 183.1)
-
Step 600
600 (this color)
#347E73
oklch(54.3% 0.075 182.2)
-
Step 700
700
#2A6E64
oklch(49.2% 0.07 182.1)
-
Step 800
800
#245951
oklch(42.6% 0.058 182.1)
-
Step 900
900
#234A43
oklch(37.8% 0.046 180.6)
-
Step 950
950
#152B27
oklch(26.9% 0.029 181)
#347E73 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) | #797773 | 0.081 |
| Deuteranopia (no green cones) | #6D6F74 | 0.075 |
| Tritanopia (no blue cones) | #00807B | 0.021 |
| Achromatopsia (no color) | #727272 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347E73
#347E73
oklch(54.3% 0.075 182.2)
- #945D6C
#945D6C
oklch(54.3% 0.074 2.2)
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 #347E73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.025
- Bluegreen #017A79 ΔE 0.029
- Deep Aqua #08787F ΔE 0.037
- Dark Cyan #008B8B ΔE 0.045
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.045
- Ocean #017B92 ΔE 0.055
- Dark Sage #598556 ΔE 0.062
Use #347E73 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.