#334D3A
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.3% 0.045 152.4), rgb(51, 77, 58).
Aa
White text reads best on this color (9.27:1).
About this color
#334D3A is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.045 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.033 away. White text reads best on it, at 9.27:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #334D3A |
| RGB | rgb(51, 77, 58) |
| HSL | hsl(136, 20%, 25%) |
| OKLCH | oklch(39.3% 0.045 152.4) |
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 #334D3A | 9.27:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #334D3A | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #334D3A text on white | 9.27:1 | AAA | Lc 91.4 | Preferred for body text |
| #334D3A 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
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#B1C7B6
oklch(80.8% 0.034 152.3)
-
Step 400
400
#88AB90
oklch(70.8% 0.055 151.7)
-
Step 500
500
#699675
oklch(63.1% 0.07 152.4)
-
Step 600
600
#50805E
oklch(55.6% 0.075 152.7)
-
Step 700
700
#406C4D
oklch(49% 0.07 152.6)
-
Step 800
800
#35583F
oklch(42.6% 0.058 152.4)
-
Step 900
900 (this color)
#334D3A
oklch(39.3% 0.045 152.4)
-
Step 950
950
#1C2B20
oklch(27.2% 0.029 152.5)
#334D3A 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) | #4D4939 | 0.039 |
| Deuteranopia (no green cones) | #49463B | 0.039 |
| Tritanopia (no blue cones) | #2F4C48 | 0.024 |
| Achromatopsia (no color) | #474747 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334D3A
#334D3A
oklch(39.3% 0.045 152.4)
- #553D51
#553D51
oklch(39.4% 0.046 332.3)
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 #334D3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Blue Green #005249 ΔE 0.039
- Dark Teal #014D4E ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.047
- Evergreen #05472A ΔE 0.054
- Deep Teal #00555A ΔE 0.055
- Charcoal #264653 ΔE 0.056
- Pine #2B5D34 ΔE 0.057
Use #334D3A 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.