#337651
Closest named color: Dark Olive Green (#556B2F). oklch(51.2% 0.091 156.8), rgb(51, 118, 81).
Aa
White text reads best on this color (5.45:1).
About this color
#337651 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.091 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.050 away. White text reads best on it, at 5.45:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #337651 |
| RGB | rgb(51, 118, 81) |
| HSL | hsl(147, 40%, 33%) |
| OKLCH | oklch(51.2% 0.091 156.8) |
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 #337651 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #337651 | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #337651 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #337651 text on black | 3.85:1 | AA large text | Lc -24.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#AACAB5
oklch(81% 0.045 156.5)
-
Step 400
400
#7CAE8F
oklch(70.7% 0.07 156.9)
-
Step 500
500
#589A73
oklch(63.1% 0.09 156.7)
-
Step 600
600
#3B845C
oklch(55.5% 0.097 157.1)
-
Step 700
700 (this color)
#337651
oklch(51.2% 0.091 156.8)
-
Step 800
800
#265B3E
oklch(42.6% 0.075 157.1)
-
Step 900
900
#254B35
oklch(37.8% 0.058 156.7)
-
Step 950
950
#162C1F
oklch(27% 0.037 156.8)
#337651 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) | #756D4F | 0.083 |
| Deuteranopia (no green cones) | #6C6753 | 0.081 |
| Tritanopia (no blue cones) | #1E756C | 0.043 |
| Achromatopsia (no color) | #696969 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337651
#337651
oklch(51.2% 0.091 156.8)
- #87517A
#87517A
oklch(51.1% 0.092 336.3)
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 #337651, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.050
- Jungle Green #048243 ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.055
- Dark Aquamarine #017371 ΔE 0.055
- Bluegreen #017A79 ΔE 0.059
- Deep Turquoise #017374 ΔE 0.060
- Muddy Green #657432 ΔE 0.061
- Camo Green #526525 ΔE 0.063
Use #337651 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.