#337653
Closest named color: Dark Olive Green (#556B2F). oklch(51.2% 0.089 158.1), rgb(51, 118, 83).
Aa
White text reads best on this color (5.44:1).
About this color
#337653 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.089 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.052 away. White text reads best on it, at 5.44:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #337653 |
| RGB | rgb(51, 118, 83) |
| HSL | hsl(149, 40%, 33%) |
| OKLCH | oklch(51.2% 0.089 158.1) |
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 #337653 | 5.44:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #337653 | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #337653 text on white | 5.44:1 | AA | Lc 77.0 | Fine for body text |
| #337653 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
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#AACAB6
oklch(81% 0.044 157.8)
-
Step 400
400
#7CAE90
oklch(70.7% 0.069 157.7)
-
Step 500
500
#589A75
oklch(63.1% 0.089 158)
-
Step 600
600
#3B845E
oklch(55.6% 0.095 158.3)
-
Step 700
700 (this color)
#337653
oklch(51.2% 0.089 158.1)
-
Step 800
800
#265B3F
oklch(42.7% 0.074 157.9)
-
Step 900
900
#244B36
oklch(37.7% 0.058 158.4)
-
Step 950
950
#162C20
oklch(27% 0.036 158.9)
#337653 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) | #756E51 | 0.082 |
| Deuteranopia (no green cones) | #6B6755 | 0.079 |
| Tritanopia (no blue cones) | #1D756D | 0.042 |
| Achromatopsia (no color) | #6A6A6A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337653
#337653
oklch(51.2% 0.089 158.1)
- #885278
#885278
oklch(51.3% 0.089 338.7)
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 #337653, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.052
- Dark Aquamarine #017371 ΔE 0.053
- Jungle Green #048243 ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.056
- Bluegreen #017A79 ΔE 0.056
- Deep Turquoise #017374 ΔE 0.057
- Muddy Green #657432 ΔE 0.062
- Dark Sage #598556 ΔE 0.064
Use #337653 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.