#305342
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41% 0.05 162), rgb(48, 83, 66).
Aa
White text reads best on this color (8.60:1).
About this color
#305342 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.050 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.029 away. White text reads best on it, at 8.60:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.44:1 |
| White text | 8.60:1 |
Values
| HEX | #305342 |
| RGB | rgb(48, 83, 66) |
| HSL | hsl(151, 27%, 26%) |
| OKLCH | oklch(41% 0.05 162) |
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 #305342 | 8.60:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #305342 | 2.44:1 | Fails | Lc 14.5 | Not readable |
| #305342 text on white | 8.60:1 | AAA | Lc 89.5 | Fine for body text |
| #305342 text on black | 2.44:1 | Fails | Lc -12.8 | Not readable |
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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD6
oklch(88.6% 0.017 162.7)
-
Step 300
300
#B1C7BB
oklch(81% 0.029 161.9)
-
Step 400
400
#87AA98
oklch(70.7% 0.046 162.6)
-
Step 500
500
#68957E
oklch(63% 0.06 161.8)
-
Step 600
600
#4F7F68
oklch(55.5% 0.064 162.6)
-
Step 700
700
#3F6C56
oklch(49.2% 0.062 161.7)
-
Step 800
800 (this color)
#305342
oklch(41% 0.05 162)
-
Step 900
900
#2E483B
oklch(37.6% 0.039 162)
-
Step 950
950
#1B2A23
oklch(26.9% 0.024 164.2)
#305342 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) | #524E41 | 0.049 |
| Deuteranopia (no green cones) | #4C4A43 | 0.047 |
| Tritanopia (no blue cones) | #27534E | 0.021 |
| Achromatopsia (no color) | #4C4C4C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #305342
#305342
oklch(41% 0.05 162)
- #5E4052
#5E4052
oklch(41.2% 0.05 342.8)
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 #305342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.029
- Dark Blue Green #005249 ΔE 0.033
- Deep Teal #00555A ΔE 0.045
- Pine #2B5D34 ΔE 0.045
- Dark Teal #014D4E ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.051
- Spruce #0A5F38 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.060
Use #305342 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.