#347F71
Closest named color: Teal (#008080). oklch(54.5% 0.078 179), rgb(52, 127, 113).
Aa
White text reads best on this color (4.75:1).
About this color
#347F71 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.078 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.028 away. White text reads best on it, at 4.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.42:1 |
| White text | 4.75:1 |
Values
| HEX | #347F71 |
| RGB | rgb(52, 127, 113) |
| HSL | hsl(169, 42%, 35%) |
| OKLCH | oklch(54.5% 0.078 179) |
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 #347F71 | 4.75:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #347F71 | 4.42:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #347F71 text on white | 4.75:1 | AA | Lc 72.8 | Content text, not long reading |
| #347F71 text on black | 4.42:1 | AA large text | Lc -28.9 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A9C8C1
oklch(80.8% 0.035 180.2)
-
Step 400
400
#7AACA1
oklch(70.6% 0.056 179.4)
-
Step 500
500
#56988A
oklch(63.1% 0.071 178.6)
-
Step 600
600 (this color)
#347F71
oklch(54.5% 0.078 179)
-
Step 700
700
#296E61
oklch(49.1% 0.072 178.6)
-
Step 800
800
#245A50
oklch(42.8% 0.06 179.3)
-
Step 900
900
#234A42
oklch(37.8% 0.047 178.6)
-
Step 950
950
#152B27
oklch(26.9% 0.029 181)
#347F71 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) | #7A7870 | 0.082 |
| Deuteranopia (no green cones) | #6F6F72 | 0.079 |
| Tritanopia (no blue cones) | #00817B | 0.022 |
| Achromatopsia (no color) | #737373 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347F71
#347F71
oklch(54.5% 0.078 179)
- #955D6F
#955D6F
oklch(54.6% 0.077 359.2)
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 #347F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.028
- Bluegreen #017A79 ΔE 0.032
- Deep Aqua #08787F ΔE 0.041
- Dark Cyan #008B8B ΔE 0.045
- Dark Aquamarine #017371 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.049
- Dark Sage #598556 ΔE 0.058
- Ocean #017B92 ΔE 0.059
Use #347F71 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.