#345243
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41% 0.044 161.9), rgb(52, 82, 67).
Aa
White text reads best on this color (8.62:1).
About this color
#345243 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.044 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 0.026 away. White text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #345243 |
| RGB | rgb(52, 82, 67) |
| HSL | hsl(150, 22%, 26%) |
| OKLCH | oklch(41% 0.044 161.9) |
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 #345243 | 8.62:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #345243 | 2.43:1 | Fails | Lc 14.4 | Not readable |
| #345243 text on white | 8.62:1 | AAA | Lc 89.6 | Fine for body text |
| #345243 text on black | 2.43:1 | Fails | Lc -12.7 | 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
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B3C6BB
oklch(80.9% 0.026 160.4)
-
Step 400
400
#8AA999
oklch(70.7% 0.041 162.7)
-
Step 500
500
#6D9480
oklch(63.2% 0.053 162.1)
-
Step 600
600
#547E69
oklch(55.6% 0.057 162.1)
-
Step 700
700
#446A57
oklch(49% 0.053 161.8)
-
Step 800
800 (this color)
#345243
oklch(41% 0.044 161.9)
-
Step 900
900
#31473C
oklch(37.6% 0.033 162.5)
-
Step 950
950
#1D2A23
oklch(27% 0.022 160.9)
#345243 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) | #514E42 | 0.042 |
| Deuteranopia (no green cones) | #4C4A44 | 0.042 |
| Tritanopia (no blue cones) | #2D524E | 0.019 |
| Achromatopsia (no color) | #4C4C4C | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345243
#345243
oklch(41% 0.044 161.9)
- #5B4151
#5B4151
oklch(41% 0.043 341.7)
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 #345243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.026
- Dark Blue Green #005249 ΔE 0.037
- Deep Teal #00555A ΔE 0.046
- Dark Teal #014D4E ΔE 0.047
- Pine #2B5D34 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.056
- Charcoal #264653 ΔE 0.058
Use #345243 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.