#375343
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.5% 0.043 158.8), rgb(55, 83, 67).
Aa
White text reads best on this color (8.46:1).
About this color
#375343 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.043 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.029 away. White text reads best on it, at 8.46:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #375343 |
| RGB | rgb(55, 83, 67) |
| HSL | hsl(146, 20%, 27%) |
| OKLCH | oklch(41.5% 0.043 158.8) |
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 #375343 | 8.46:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #375343 | 2.48:1 | Fails | Lc 14.9 | Not readable |
| #375343 text on white | 8.46:1 | AAA | Lc 89.1 | Fine for body text |
| #375343 text on black | 2.48:1 | Fails | Lc -13.1 | 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
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD6
oklch(88.5% 0.013 159.9)
-
Step 300
300
#B4C6BB
oklch(81% 0.025 159)
-
Step 400
400
#8CA997
oklch(70.8% 0.041 157.9)
-
Step 500
500
#6F937E
oklch(63% 0.051 158.9)
-
Step 600
600
#577E67
oklch(55.7% 0.057 158.1)
-
Step 700
700
#476A56
oklch(49.1% 0.052 158.7)
-
Step 800
800 (this color)
#375343
oklch(41.5% 0.043 158.8)
-
Step 900
900
#32473B
oklch(37.6% 0.033 159.2)
-
Step 950
950
#1E2A23
oklch(27.1% 0.021 159)
#375343 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) | #524F42 | 0.040 |
| Deuteranopia (no green cones) | #4E4C44 | 0.039 |
| Tritanopia (no blue cones) | #31534E | 0.018 |
| Achromatopsia (no color) | #4D4D4D | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375343
#375343
oklch(41.5% 0.043 158.8)
- #5C4354
#5C4354
oklch(41.6% 0.043 338.6)
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 #375343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.029
- Dark Blue Green #005249 ΔE 0.041
- Pine #2B5D34 ΔE 0.048
- Deep Teal #00555A ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.051
- Dark Teal #014D4E ΔE 0.052
- Spruce #0A5F38 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.059
Use #375343 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.