#337648
Closest named color: Jungle Green (#048243). oklch(51% 0.1 151.5), rgb(51, 118, 72).
Aa
White text reads best on this color (5.48:1).
About this color
#337648 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.100 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.043 away. White text reads best on it, at 5.48:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #337648 |
| RGB | rgb(51, 118, 72) |
| HSL | hsl(139, 40%, 33%) |
| OKLCH | oklch(51% 0.1 151.5) |
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 #337648 | 5.48:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #337648 | 3.82:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #337648 text on white | 5.48:1 | AA | Lc 77.2 | Fine for body text |
| #337648 text on black | 3.82:1 | AA large text | Lc -24.6 | 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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDFD0
oklch(88.6% 0.028 150.4)
-
Step 300
300
#ABCAB1
oklch(80.9% 0.048 150.9)
-
Step 400
400
#7CAF88
oklch(70.7% 0.078 151.3)
-
Step 500
500
#599B6B
oklch(63.2% 0.099 151.5)
-
Step 600
600
#3C8552
oklch(55.6% 0.108 151.3)
-
Step 700
700 (this color)
#337648
oklch(51% 0.1 151.5)
-
Step 800
800
#275C37
oklch(42.8% 0.084 151.2)
-
Step 900
900
#254B30
oklch(37.6% 0.064 151.6)
-
Step 950
950
#162C1C
oklch(26.9% 0.041 151.6)
#337648 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) | #766D45 | 0.085 |
| Deuteranopia (no green cones) | #6D664B | 0.084 |
| Tritanopia (no blue cones) | #22746A | 0.053 |
| Achromatopsia (no color) | #696969 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337648
#337648
oklch(51% 0.1 151.5)
- #874F80
#874F80
oklch(51% 0.101 331.6)
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 #337648, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.053
- Muddy Green #657432 ΔE 0.057
- Camo Green #526525 ΔE 0.057
- Tree Green #2A7E19 ΔE 0.062
- Sea Green #2E8B57 ΔE 0.062
- Military Green #667C3E ΔE 0.062
Use #337648 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.