#347C5A
Closest named color: Sea Green (#2E8B57). oklch(53.1% 0.091 160.4), rgb(52, 124, 90).
Aa
White text reads best on this color (5.02:1).
About this color
#347C5A is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.091 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.048 away. White text reads best on it, at 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #347C5A |
| RGB | rgb(52, 124, 90) |
| HSL | hsl(152, 41%, 35%) |
| OKLCH | oklch(53.1% 0.091 160.4) |
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 #347C5A | 5.02:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #347C5A | 4.17:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #347C5A text on white | 5.02:1 | AA | Lc 74.5 | Content text, not long reading |
| #347C5A text on black | 4.17:1 | AA large text | Lc -27.2 | 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
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#ABC9B8
oklch(80.9% 0.04 160.6)
-
Step 400
400
#7DAE93
oklch(70.8% 0.066 160)
-
Step 500
500
#599978
oklch(63% 0.083 160.2)
-
Step 600
600 (this color)
#347C5A
oklch(53.1% 0.091 160.4)
-
Step 700
700
#2D6F50
oklch(49% 0.084 160.4)
-
Step 800
800
#275B42
oklch(42.8% 0.07 160.4)
-
Step 900
900
#254B38
oklch(37.8% 0.055 160.4)
-
Step 950
950
#162C21
oklch(27.1% 0.035 161)
#347C5A 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) | #7B7358 | 0.087 |
| Deuteranopia (no green cones) | #706C5C | 0.083 |
| Tritanopia (no blue cones) | #187C73 | 0.039 |
| Achromatopsia (no color) | #6F6F6F | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347C5A
#347C5A
oklch(53.1% 0.091 160.4)
- #8F567C
#8F567C
oklch(53% 0.091 340.5)
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 #347C5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.048
- Jungle Green #048243 ΔE 0.049
- Dark Sage #598556 ΔE 0.049
- Bluegreen #017A79 ΔE 0.052
- Teal #008080 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.057
- Military Green #667C3E ΔE 0.059
- Deep Turquoise #017374 ΔE 0.060
Use #347C5A 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.