#347A5D
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.085 163.6), rgb(52, 122, 93).
Aa
White text reads best on this color (5.13:1).
About this color
#347A5D is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.085 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.046 away. White text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #347A5D |
| RGB | rgb(52, 122, 93) |
| HSL | hsl(155, 40%, 34%) |
| OKLCH | oklch(52.6% 0.085 163.6) |
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 #347A5D | 5.13:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #347A5D | 4.08:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #347A5D text on white | 5.13:1 | AA | Lc 75.2 | Fine for body text |
| #347A5D 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
#F2F6F4
oklch(97% 0.005 165)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#ABC9BA
oklch(80.9% 0.038 163.8)
-
Step 400
400
#7DAD96
oklch(70.7% 0.061 163.6)
-
Step 500
500
#5A997C
oklch(63.2% 0.079 163.1)
-
Step 600
600 (this color)
#347A5D
oklch(52.6% 0.085 163.6)
-
Step 700
700
#2F6F54
oklch(49.2% 0.08 163.3)
-
Step 800
800
#285A45
oklch(42.6% 0.065 163.8)
-
Step 900
900
#264A3A
oklch(37.7% 0.05 163.5)
-
Step 950
950
#172B22
oklch(26.9% 0.031 164)
#347A5D 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) | #78725B | 0.083 |
| Deuteranopia (no green cones) | #6E6B5F | 0.080 |
| Tritanopia (no blue cones) | #177A72 | 0.034 |
| Achromatopsia (no color) | #6D6D6D | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347A5D
#347A5D
oklch(52.6% 0.085 163.6)
- #8D5677
#8D5677
oklch(52.6% 0.085 343.6)
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 #347A5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.049
- Teal #008080 ΔE 0.051
- Deep Turquoise #017374 ΔE 0.052
- Dark Sage #598556 ΔE 0.055
- Jungle Green #048243 ΔE 0.056
- Sea Green #2E8B57 ΔE 0.056
- Deep Aqua #08787F ΔE 0.057
Use #347A5D 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.