#334D39
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.3% 0.046 151), rgb(51, 77, 57).
Aa
White text reads best on this color (9.28:1).
About this color
#334D39 is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.046 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.034 away. White text reads best on it, at 9.28:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #334D39 |
| RGB | rgb(51, 77, 57) |
| HSL | hsl(134, 20%, 25%) |
| OKLCH | oklch(39.3% 0.046 151) |
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 #334D39 | 9.28:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #334D39 | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #334D39 text on white | 9.28:1 | AAA | Lc 91.4 | Preferred for body text |
| #334D39 text on black | 2.26:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#B1C7B5
oklch(80.8% 0.035 150.7)
-
Step 400
400
#88AB8F
oklch(70.7% 0.056 150.8)
-
Step 500
500
#699674
oklch(63.1% 0.071 151.6)
-
Step 600
600
#50805C
oklch(55.5% 0.077 151.2)
-
Step 700
700
#416C4C
oklch(49% 0.07 151.3)
-
Step 800
800
#36583E
oklch(42.6% 0.059 150.8)
-
Step 900
900 (this color)
#334D39
oklch(39.3% 0.046 151)
-
Step 950
950
#1C2B1F
oklch(27.1% 0.03 150.2)
#334D39 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) | #4D4938 | 0.039 |
| Deuteranopia (no green cones) | #49463A | 0.039 |
| Tritanopia (no blue cones) | #2F4C47 | 0.024 |
| Achromatopsia (no color) | #474747 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334D39
#334D39
oklch(39.3% 0.046 151)
- #543D51
#543D51
oklch(39.3% 0.045 330.9)
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 #334D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.034
- Dark Blue Green #005249 ΔE 0.039
- Dark Teal #014D4E ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.048
- Evergreen #05472A ΔE 0.053
- Pine #2B5D34 ΔE 0.056
- Deep Teal #00555A ΔE 0.056
- Charcoal #264653 ΔE 0.058
Use #334D39 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.