#348C58
Closest named color: Sea Green (#2E8B57). oklch(57.3% 0.116 154.2), rgb(52, 140, 88).
Aa
Black text reads best on this color (5.03:1).
About this color
#348C58 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.116 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.006 away. Black text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.03:1 |
| White text | 4.16:1 |
Values
| HEX | #348C58 |
| RGB | rgb(52, 140, 88) |
| HSL | hsl(145, 46%, 38%) |
| OKLCH | oklch(57.3% 0.116 154.2) |
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 #348C58 | 4.16:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #348C58 | 5.03:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #348C58 text on white | 4.16:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #348C58 text on black | 5.03:1 | AA | Lc -33.2 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD1
oklch(88.5% 0.029 155.2)
-
Step 300
300
#A7CBB2
oklch(80.9% 0.052 154.8)
-
Step 400
400
#76B089
oklch(70.6% 0.083 154.3)
-
Step 500
500
#4F9C6B
oklch(63% 0.107 154)
-
Step 600
600 (this color)
#348C58
oklch(57.3% 0.116 154.2)
-
Step 700
700
#1F7243
oklch(49.1% 0.109 154)
-
Step 800
800
#1D5D38
oklch(42.7% 0.089 154.3)
-
Step 900
900
#1F4C30
oklch(37.6% 0.069 154)
-
Step 950
950
#132D1C
oklch(27.1% 0.045 153.5)
#348C58 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) | #8C8155 | 0.103 |
| Deuteranopia (no green cones) | #80795B | 0.100 |
| Tritanopia (no blue cones) | #118A7F | 0.059 |
| Achromatopsia (no color) | #7C7C7C | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #348C58
#348C58
oklch(57.3% 0.116 154.2)
- #A15C94
#A15C94
oklch(57.3% 0.116 334.3)
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 #348C58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.006
- Viridian #1E9167 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.030
- Fern Green #548D44 ΔE 0.034
- Dark Sage #598556 ΔE 0.037
- Jungle Green #048243 ΔE 0.046
- Ocean Green #3D9973 ΔE 0.048
- Moss Green #658B38 ΔE 0.052
Use #348C58 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.