#347D87
Closest named color: Teal (#008080). oklch(54.8% 0.073 207.5), rgb(52, 125, 135).
Aa
White text reads best on this color (4.74:1).
About this color
#347D87 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.073 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.027 away. White text reads best on it, at 4.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #347D87 |
| RGB | rgb(52, 125, 135) |
| HSL | hsl(187, 44%, 37%) |
| OKLCH | oklch(54.8% 0.073 207.5) |
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 #347D87 | 4.74:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #347D87 | 4.42:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #347D87 text on white | 4.74:1 | AA | Lc 72.7 | Content text, not long reading |
| #347D87 text on black | 4.42:1 | AA large text | Lc -29.0 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#A9C7CC
oklch(80.9% 0.033 208.8)
-
Step 400
400
#7AAAB2
oklch(70.7% 0.052 208.9)
-
Step 500
500
#55959E
oklch(63% 0.067 207.2)
-
Step 600
600 (this color)
#347D87
oklch(54.8% 0.073 207.5)
-
Step 700
700
#286B75
oklch(49% 0.068 208.8)
-
Step 800
800
#23585F
oklch(42.8% 0.057 207.1)
-
Step 900
900
#22484E
oklch(37.6% 0.044 208.8)
-
Step 950
950
#152A2D
oklch(26.9% 0.027 207.4)
#347D87 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) | #737888 | 0.071 |
| Deuteranopia (no green cones) | #666F87 | 0.065 |
| Tritanopia (no blue cones) | #008280 | 0.030 |
| Achromatopsia (no color) | #737373 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347D87
#347D87
oklch(54.8% 0.073 207.5)
- #976059
#976059
oklch(54.7% 0.073 27.6)
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 #347D87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.027
- Ocean #017B92 ΔE 0.028
- Deep Aqua #08787F ΔE 0.030
- Bluegreen #017A79 ΔE 0.035
- Cerulean #457B9D ΔE 0.042
- Metallic Blue #4F738E ΔE 0.042
- Teal Blue #01889F ΔE 0.042
- Dark Cyan #008B8B ΔE 0.042
Use #347D87 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.