#394F45
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.6% 0.032 165.2), rgb(57, 79, 69).
Aa
White text reads best on this color (8.82:1).
About this color
#394F45 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.032 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.019 away. White text reads best on it, at 8.82:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.37:1 |
| White text | 8.82:1 |
Values
| HEX | #394F45 |
| RGB | rgb(57, 79, 69) |
| HSL | hsl(153, 16%, 27%) |
| OKLCH | oklch(40.6% 0.032 165.2) |
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 #394F45 | 8.82:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #394F45 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #394F45 text on white | 8.82:1 | AAA | Lc 90.2 | Preferred for body text |
| #394F45 text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B6C5BE
oklch(81% 0.019 166.3)
-
Step 400
400
#90A79C
oklch(70.7% 0.03 165.1)
-
Step 500
500
#749184
oklch(63% 0.038 166.1)
-
Step 600
600
#5D7B6D
oklch(55.5% 0.041 164.7)
-
Step 700
700
#4C685B
oklch(49.1% 0.039 164.6)
-
Step 800
800 (this color)
#394F45
oklch(40.6% 0.032 165.2)
-
Step 900
900
#35463E
oklch(37.7% 0.026 164.7)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#394F45 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) | #4E4C45 | 0.032 |
| Deuteranopia (no green cones) | #4A4946 | 0.031 |
| Tritanopia (no blue cones) | #344F4C | 0.013 |
| Achromatopsia (no color) | #4A4A4A | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394F45
#394F45
oklch(40.6% 0.032 165.2)
- #56434D
#56434D
oklch(40.7% 0.03 345.6)
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 #394F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.019
- Dark Blue Green #005249 ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.045
- Dark Teal #014D4E ΔE 0.048
- Deep Teal #00555A ΔE 0.048
- Charcoal #264653 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.058
- Pine #2B5D34 ΔE 0.062
Use #394F45 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.