#347A5B
Closest named color: Bluegreen (#017A79). oklch(52.5% 0.087 162.1), rgb(52, 122, 91).
Aa
White text reads best on this color (5.14:1).
About this color
#347A5B is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.087 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.048 away. White text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #347A5B |
| RGB | rgb(52, 122, 91) |
| HSL | hsl(153, 40%, 34%) |
| OKLCH | oklch(52.5% 0.087 162.1) |
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 #347A5B | 5.14:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #347A5B | 4.08:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #347A5B text on white | 5.14:1 | AA | Lc 75.3 | Fine for body text |
| #347A5B text on black | 4.08:1 | AA large text | Lc -26.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#ABC9B9
oklch(80.9% 0.039 162.2)
-
Step 400
400
#7DAD95
oklch(70.6% 0.062 162.6)
-
Step 500
500
#5A997B
oklch(63.2% 0.08 162.3)
-
Step 600
600 (this color)
#347A5B
oklch(52.5% 0.087 162.1)
-
Step 700
700
#2F6F53
oklch(49.1% 0.08 162.4)
-
Step 800
800
#285A44
oklch(42.6% 0.066 162.7)
-
Step 900
900
#264A39
oklch(37.6% 0.051 162.1)
-
Step 950
950
#172C21
oklch(27.1% 0.034 160.1)
#347A5B 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) | #787259 | 0.083 |
| Deuteranopia (no green cones) | #6E6A5D | 0.082 |
| Tritanopia (no blue cones) | #197A71 | 0.035 |
| Achromatopsia (no color) | #6D6D6D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347A5B
#347A5B
oklch(52.5% 0.087 162.1)
- #8D5678
#8D5678
oklch(52.6% 0.086 342.7)
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 #347A5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.051
- Jungle Green #048243 ΔE 0.054
- Teal #008080 ΔE 0.054
- Dark Sage #598556 ΔE 0.055
- Deep Turquoise #017374 ΔE 0.055
- Sea Green #2E8B57 ΔE 0.055
- Deep Aqua #08787F ΔE 0.060
Use #347A5B 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.