#307355
Closest named color: Dark Aquamarine (#017371). oklch(50.3% 0.084 161.7), rgb(48, 115, 85).
Aa
White text reads best on this color (5.66:1).
About this color
#307355 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.084 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.045 away. White text reads best on it, at 5.66:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #307355 |
| RGB | rgb(48, 115, 85) |
| HSL | hsl(153, 41%, 32%) |
| OKLCH | oklch(50.3% 0.084 161.7) |
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 #307355 | 5.66:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #307355 | 3.70:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #307355 text on white | 5.66:1 | AA | Lc 78.1 | Fine for body text |
| #307355 text on black | 3.70:1 | AA large text | Lc -23.7 | 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
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#AAC9B8
oklch(80.8% 0.041 161.4)
-
Step 400
400
#7CAE94
oklch(70.8% 0.065 161.5)
-
Step 500
500
#58997A
oklch(63% 0.082 162.1)
-
Step 600
600
#3B8463
oklch(55.7% 0.09 161.8)
-
Step 700
700 (this color)
#307355
oklch(50.3% 0.084 161.7)
-
Step 800
800
#265B43
oklch(42.8% 0.07 161.7)
-
Step 900
900
#244B38
oklch(37.8% 0.056 160.9)
-
Step 950
950
#162C21
oklch(27.1% 0.035 161)
#307355 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) | #716B53 | 0.080 |
| Deuteranopia (no green cones) | #686457 | 0.079 |
| Tritanopia (no blue cones) | #15736B | 0.035 |
| Achromatopsia (no color) | #676767 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307355
#307355
oklch(50.3% 0.084 161.7)
- #855072
#855072
oklch(50.3% 0.085 341.7)
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 #307355, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.050
- Bluegreen #017A79 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.058
- Dark Aqua #05696B ΔE 0.058
- Deep Aqua #08787F ΔE 0.062
Use #307355 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.