#334F3D
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.9% 0.046 155.6), rgb(51, 79, 61).
Aa
White text reads best on this color (9.02:1).
About this color
#334F3D is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.046 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.030 away. White text reads best on it, at 9.02:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #334F3D |
| RGB | rgb(51, 79, 61) |
| HSL | hsl(141, 22%, 25%) |
| OKLCH | oklch(39.9% 0.046 155.6) |
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 #334F3D | 9.02:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #334F3D | 2.32:1 | Fails | Lc 13.3 | Not readable |
| #334F3D text on white | 9.02:1 | AAA | Lc 90.7 | Preferred for body text |
| #334F3D text on black | 2.32:1 | Fails | Lc -11.6 | 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
#D0DDD4
oklch(88.5% 0.019 155.8)
-
Step 300
300
#B0C8B7
oklch(81% 0.035 154.7)
-
Step 400
400
#86AB92
oklch(70.7% 0.054 155.2)
-
Step 500
500
#669677
oklch(63% 0.07 155.5)
-
Step 600
600
#4D8160
oklch(55.7% 0.076 155.2)
-
Step 700
700
#3D6D4F
oklch(49.2% 0.072 155.3)
-
Step 800
800
#335941
oklch(42.8% 0.059 155.3)
-
Step 900
900 (this color)
#334F3D
oklch(39.9% 0.046 155.6)
-
Step 950
950
#1B2B20
oklch(27.1% 0.03 154)
#334F3D 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) | #4F4B3C | 0.042 |
| Deuteranopia (no green cones) | #4A483E | 0.039 |
| Tritanopia (no blue cones) | #2E4E4A | 0.023 |
| Achromatopsia (no color) | #494949 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334F3D
#334F3D
oklch(39.9% 0.046 155.6)
- #573E51
#573E51
oklch(39.9% 0.046 335.3)
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 #334F3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.030
- Dark Blue Green #005249 ΔE 0.037
- Dark Teal #014D4E ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.051
- Deep Teal #00555A ΔE 0.051
- Pine #2B5D34 ΔE 0.053
- Charcoal #264653 ΔE 0.057
- Evergreen #05472A ΔE 0.059
Use #334F3D 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.