#348A5C
Closest named color: Sea Green (#2E8B57). oklch(56.9% 0.11 156.7), rgb(52, 138, 92).
Aa
Black text reads best on this color (4.93:1).
About this color
#348A5C is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.110 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.010 away. Black text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #348A5C |
| RGB | rgb(52, 138, 92) |
| HSL | hsl(148, 45%, 37%) |
| OKLCH | oklch(56.9% 0.11 156.7) |
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 #348A5C | 4.25:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #348A5C | 4.93:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #348A5C text on white | 4.25:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #348A5C text on black | 4.93:1 | AA | Lc -32.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A7CBB4
oklch(80.9% 0.05 157.1)
-
Step 400
400
#77B08D
oklch(70.8% 0.079 156.8)
-
Step 500
500
#509C70
oklch(63.2% 0.102 156.5)
-
Step 600
600 (this color)
#348A5C
oklch(56.9% 0.11 156.7)
-
Step 700
700
#217248
oklch(49.2% 0.103 156.3)
-
Step 800
800
#1E5D3C
oklch(42.9% 0.085 156.8)
-
Step 900
900
#1F4C33
oklch(37.7% 0.066 156.8)
-
Step 950
950
#132D1E
oklch(27.1% 0.043 156.6)
#348A5C 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) | #898059 | 0.099 |
| Deuteranopia (no green cones) | #7E775F | 0.099 |
| Tritanopia (no blue cones) | #0E897E | 0.052 |
| Achromatopsia (no color) | #7B7B7B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #348A5C
#348A5C
oklch(56.9% 0.11 156.7)
- #9F5C8F
#9F5C8F
oklch(56.8% 0.11 336.4)
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 #348A5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.010
- Viridian #1E9167 ΔE 0.022
- Dark Sage #598556 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.036
- Fern Green #548D44 ΔE 0.041
- Jungle Green #048243 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.050
- Slate Green #658D6D ΔE 0.058
Use #348A5C 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.