#348D4A
Closest named color: Sea Green (#2E8B57). oklch(57.3% 0.132 148.7), rgb(52, 141, 74).
Aa
Black text reads best on this color (5.05:1).
About this color
#348D4A is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.132 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.020 away. Black text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #348D4A |
| RGB | rgb(52, 141, 74) |
| HSL | hsl(135, 46%, 38%) |
| OKLCH | oklch(57.3% 0.132 148.7) |
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 #348D4A | 4.15:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #348D4A | 5.05:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #348D4A text on white | 4.15:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #348D4A text on black | 5.05:1 | AA | Lc -33.4 | Non-text elements, placeholder text |
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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBE0CD
oklch(88.6% 0.034 148)
-
Step 300
300
#A7CCAC
oklch(81% 0.06 148.8)
-
Step 400
400
#76B180
oklch(70.7% 0.094 148.9)
-
Step 500
500
#4F9D5F
oklch(63% 0.121 148.7)
-
Step 600
600 (this color)
#348D4A
oklch(57.3% 0.132 148.7)
-
Step 700
700
#1F7336
oklch(49.1% 0.123 148.5)
-
Step 800
800
#1D5E2E
oklch(42.8% 0.101 148.8)
-
Step 900
900
#1F4D29
oklch(37.8% 0.079 148.6)
-
Step 950
950
#132D18
oklch(27% 0.05 148.5)
#348D4A 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) | #8E8145 | 0.107 |
| Deuteranopia (no green cones) | #83794F | 0.106 |
| Tritanopia (no blue cones) | #1A8A7D | 0.075 |
| Achromatopsia (no color) | #7C7C7C | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #348D4A
#348D4A
oklch(57.3% 0.132 148.7)
- #A2599F
#A2599F
oklch(57.4% 0.133 328.6)
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 #348D4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.020
- Fern Green #548D44 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.030
- Viridian #1E9167 ΔE 0.036
- Kelley Green #009337 ΔE 0.038
- Jungle Green #048243 ΔE 0.043
- Forest Green #228B22 ΔE 0.043
- Moss Green #658B38 ΔE 0.046
Use #348D4A 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.