#337448
Closest named color: Dark Olive Green (#556B2F). oklch(50.4% 0.097 152), rgb(51, 116, 72).
Aa
White text reads best on this color (5.62:1).
About this color
#337448 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.097 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.043 away. White text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #337448 |
| RGB | rgb(51, 116, 72) |
| HSL | hsl(139, 39%, 33%) |
| OKLCH | oklch(50.4% 0.097 152) |
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 #337448 | 5.62:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #337448 | 3.73:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #337448 text on white | 5.62:1 | AA | Lc 77.9 | Fine for body text |
| #337448 text on black | 3.73:1 | AA large text | Lc -23.9 | 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
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB2
oklch(80.9% 0.047 152)
-
Step 400
400
#7DAE8A
oklch(70.6% 0.074 152.4)
-
Step 500
500
#5A9A6C
oklch(63% 0.096 151.9)
-
Step 600
600
#3E8554
oklch(55.7% 0.105 151.7)
-
Step 700
700 (this color)
#337448
oklch(50.4% 0.097 152)
-
Step 800
800
#285B38
oklch(42.6% 0.08 151.8)
-
Step 900
900
#264B31
oklch(37.7% 0.062 152)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#337448 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) | #746B45 | 0.083 |
| Deuteranopia (no green cones) | #6B654B | 0.081 |
| Tritanopia (no blue cones) | #237269 | 0.052 |
| Achromatopsia (no color) | #676767 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337448
#337448
oklch(50.4% 0.097 152)
- #844E7D
#844E7D
oklch(50.3% 0.097 331.7)
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 #337448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.043
- Jungle Green #048243 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.052
- Camo Green #526525 ΔE 0.054
- Muddy Green #657432 ΔE 0.059
- Dark Aquamarine #017371 ΔE 0.064
- Military Green #667C3E ΔE 0.066
- Tree Green #2A7E19 ΔE 0.066
Use #337448 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.