#305F3F
Closest named color: Pine (#2B5D34). oklch(44.3% 0.074 152.6), rgb(48, 95, 63).
Aa
White text reads best on this color (7.40:1).
About this color
#305F3F is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.074 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.017 away. White text reads best on it, at 7.40:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #305F3F |
| RGB | rgb(48, 95, 63) |
| HSL | hsl(139, 33%, 28%) |
| OKLCH | oklch(44.3% 0.074 152.6) |
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 #305F3F | 7.40:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #305F3F | 2.83:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #305F3F text on white | 7.40:1 | AAA | Lc 85.6 | Fine for body text |
| #305F3F text on black | 2.83:1 | Fails | Lc -16.4 | 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 800.
-
Step 50
50
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED2
oklch(88.5% 0.024 153.4)
-
Step 300
300
#ACC9B3
oklch(80.8% 0.044 152.6)
-
Step 400
400
#80AE8C
oklch(70.8% 0.07 152.4)
-
Step 500
500
#5E996F
oklch(63.1% 0.089 152.4)
-
Step 600
600
#428357
oklch(55.5% 0.096 152.6)
-
Step 700
700
#346F47
oklch(49.1% 0.089 152.3)
-
Step 800
800 (this color)
#305F3F
oklch(44.3% 0.074 152.6)
-
Step 900
900
#284A33
oklch(37.6% 0.056 153.3)
-
Step 950
950
#182C1E
oklch(27.1% 0.037 152.9)
#305F3F 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) | #5F583D | 0.065 |
| Deuteranopia (no green cones) | #585441 | 0.062 |
| Tritanopia (no blue cones) | #265E57 | 0.039 |
| Achromatopsia (no color) | #555555 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #305F3F
#305F3F
oklch(44.3% 0.074 152.6)
- #6B4365
#6B4365
oklch(44.2% 0.074 332.3)
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 #305F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.017
- Spruce #0A5F38 ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.035
- Army Green #4B5D16 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.055
- Camo Green #526525 ΔE 0.056
- Navy Green #35530A ΔE 0.059
- Dark Blue Green #005249 ΔE 0.061
Use #305F3F 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.