#345342
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.2% 0.047 159.5), rgb(52, 83, 66).
Aa
White text reads best on this color (8.52:1).
About this color
#345342 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.047 and its hue 159°. 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 8.52:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #345342 |
| RGB | rgb(52, 83, 66) |
| HSL | hsl(147, 23%, 26%) |
| OKLCH | oklch(41.2% 0.047 159.5) |
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 #345342 | 8.52:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #345342 | 2.46:1 | Fails | Lc 14.7 | Not readable |
| #345342 text on white | 8.52:1 | AAA | Lc 89.3 | Fine for body text |
| #345342 text on black | 2.46:1 | Fails | Lc -12.9 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C6BA
oklch(80.8% 0.027 159.4)
-
Step 400
400
#8AA997
oklch(70.6% 0.043 159.6)
-
Step 500
500
#6C947E
oklch(63% 0.055 160.2)
-
Step 600
600
#537F67
oklch(55.7% 0.062 159.7)
-
Step 700
700
#446B55
oklch(49.2% 0.057 158.7)
-
Step 800
800 (this color)
#345342
oklch(41.2% 0.047 159.5)
-
Step 900
900
#31483B
oklch(37.8% 0.036 159.3)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#345342 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) | #524F41 | 0.044 |
| Deuteranopia (no green cones) | #4D4B43 | 0.043 |
| Tritanopia (no blue cones) | #2D534E | 0.020 |
| Achromatopsia (no color) | #4C4C4C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345342
#345342
oklch(41.2% 0.047 159.5)
- #5C4153
#5C4153
oklch(41.2% 0.046 339.4)
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 #345342, 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 0.038
- Pine #2B5D34 ΔE 0.046
- Deep Teal #00555A ΔE 0.047
- Dark Teal #014D4E ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.051
- Spruce #0A5F38 ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.060
Use #345342 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.