#345138
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.4% 0.054 148), rgb(52, 81, 56).
Aa
White text reads best on this color (8.82:1).
About this color
#345138 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.054 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.040 away. White text reads best on it, at 8.82:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.38:1 |
| White text | 8.82:1 |
Values
| HEX | #345138 |
| RGB | rgb(52, 81, 56) |
| HSL | hsl(128, 22%, 26%) |
| OKLCH | oklch(40.4% 0.054 148) |
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 #345138 | 8.82:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #345138 | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #345138 text on white | 8.82:1 | AAA | Lc 90.1 | Preferred for body text |
| #345138 text on black | 2.38:1 | Fails | Lc -12.2 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D2DCD3
oklch(88.4% 0.016 148.4)
-
Step 300
300
#B4C7B5
oklch(81% 0.032 146.7)
-
Step 400
400
#8CAA8F
oklch(70.8% 0.051 147.8)
-
Step 500
500
#6F9573
oklch(63.2% 0.066 147.5)
-
Step 600
600
#567F5C
oklch(55.6% 0.071 148.3)
-
Step 700
700
#466B4B
oklch(49% 0.066 147.9)
-
Step 800
800 (this color)
#345138
oklch(40.4% 0.054 148)
-
Step 900
900
#324835
oklch(37.7% 0.042 148.3)
-
Step 950
950
#1E2A1F
oklch(27% 0.026 147)
#345138 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) | #524C36 | 0.045 |
| Deuteranopia (no green cones) | #4D4939 | 0.044 |
| Tritanopia (no blue cones) | #30504A | 0.030 |
| Achromatopsia (no color) | #4A4A4A | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345138
#345138
oklch(40.4% 0.054 148)
- #593E58
#593E58
oklch(40.4% 0.055 327.8)
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 #345138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Blue Green #005249 ΔE 0.041
- Pine #2B5D34 ΔE 0.042
- Spruce #0A5F38 ΔE 0.052
- Navy Green #35530A ΔE 0.053
- Dark Teal #014D4E ΔE 0.055
- Deep Teal #00555A ΔE 0.058
- Evergreen #05472A ΔE 0.059
Use #345138 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.