#348A63
Closest named color: Sea Green (#2E8B57). oklch(57% 0.103 160.7), rgb(52, 138, 99).
Aa
Black text reads best on this color (4.96:1).
About this color
#348A63 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.103 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.019 away. Black text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #348A63 |
| RGB | rgb(52, 138, 99) |
| HSL | hsl(153, 45%, 37%) |
| OKLCH | oklch(57% 0.103 160.7) |
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 #348A63 | 4.23:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #348A63 | 4.96:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #348A63 text on white | 4.23:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #348A63 text on black | 4.96:1 | AA | Lc -32.7 | 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
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CBDFD3
oklch(88.5% 0.027 159.5)
-
Step 300
300
#A7CAB7
oklch(80.8% 0.046 161.5)
-
Step 400
400
#77AF91
oklch(70.7% 0.074 160.3)
-
Step 500
500
#509B76
oklch(63.1% 0.095 160.5)
-
Step 600
600 (this color)
#348A63
oklch(57% 0.103 160.7)
-
Step 700
700
#20714E
oklch(49.1% 0.096 160.6)
-
Step 800
800
#1E5C40
oklch(42.7% 0.079 160.4)
-
Step 900
900
#1F4C36
oklch(37.8% 0.063 159.9)
-
Step 950
950
#132C20
oklch(26.9% 0.039 161.3)
#348A63 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) | #888061 | 0.098 |
| Deuteranopia (no green cones) | #7C7865 | 0.094 |
| Tritanopia (no blue cones) | #048A7F | 0.043 |
| Achromatopsia (no color) | #7B7B7B | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #348A63
#348A63
oklch(57% 0.103 160.7)
- #A05E8A
#A05E8A
oklch(57.1% 0.103 340.6)
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 #348A63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.019
- Viridian #1E9167 ΔE 0.021
- Dark Sage #598556 ΔE 0.034
- Light Forest Green #4F9153 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.047
- Fern Green #548D44 ΔE 0.048
- Slate Green #658D6D ΔE 0.053
- Jungle Green #048243 ΔE 0.054
Use #348A63 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.