#375145
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41% 0.038 164.4), rgb(55, 81, 69).
Aa
White text reads best on this color (8.65:1).
About this color
#375145 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.038 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.022 away. White text reads best on it, at 8.65:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #375145 |
| RGB | rgb(55, 81, 69) |
| HSL | hsl(152, 19%, 27%) |
| OKLCH | oklch(41% 0.038 164.4) |
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 #375145 | 8.65:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #375145 | 2.42:1 | Fails | Lc 14.3 | Not readable |
| #375145 text on white | 8.65:1 | AAA | Lc 89.7 | Fine for body text |
| #375145 text on black | 2.42:1 | Fails | Lc -12.6 | 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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD7
oklch(88.5% 0.013 164.8)
-
Step 300
300
#B4C5BD
oklch(80.8% 0.022 166)
-
Step 400
400
#8DA89B
oklch(70.7% 0.035 164.7)
-
Step 500
500
#719282
oklch(63% 0.044 163.9)
-
Step 600
600
#587D6C
oklch(55.7% 0.05 164.6)
-
Step 700
700
#48695A
oklch(49.1% 0.045 164.7)
-
Step 800
800 (this color)
#375145
oklch(41% 0.038 164.4)
-
Step 900
900
#33473D
oklch(37.8% 0.03 162.8)
-
Step 950
950
#1E2924
oklch(26.9% 0.018 165.6)
#375145 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) | #504D44 | 0.037 |
| Deuteranopia (no green cones) | #4B4A46 | 0.036 |
| Tritanopia (no blue cones) | #31514D | 0.014 |
| Achromatopsia (no color) | #4B4B4B | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375145
#375145
oklch(41% 0.038 164.4)
- #59424F
#59424F
oklch(40.9% 0.037 344)
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 #375145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.022
- Dark Blue Green #005249 ΔE 0.040
- Deep Teal #00555A ΔE 0.046
- Dark Teal #014D4E ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.051
- Charcoal #264653 ΔE 0.055
- Pine #2B5D34 ΔE 0.056
- Dark Green Blue #1F6357 ΔE 0.056
Use #375145 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.