#375044
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.7% 0.037 163.5), rgb(55, 80, 68).
Aa
White text reads best on this color (8.77:1).
About this color
#375044 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.037 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.021 away. White text reads best on it, at 8.77:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #375044 |
| RGB | rgb(55, 80, 68) |
| HSL | hsl(151, 19%, 26%) |
| OKLCH | oklch(40.7% 0.037 163.5) |
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 #375044 | 8.77:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #375044 | 2.39:1 | Fails | Lc 14.0 | Not readable |
| #375044 text on white | 8.77:1 | AAA | Lc 90.0 | Preferred for body text |
| #375044 text on black | 2.39:1 | Fails | Lc -12.3 | 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
#B5C5BD
oklch(80.9% 0.021 164.5)
-
Step 400
400
#8EA89B
oklch(70.8% 0.034 163.8)
-
Step 500
500
#729282
oklch(63.1% 0.043 163.2)
-
Step 600
600
#597C6C
oklch(55.5% 0.047 164.8)
-
Step 700
700
#49695A
oklch(49.1% 0.044 164)
-
Step 800
800 (this color)
#375044
oklch(40.7% 0.037 163.5)
-
Step 900
900
#34473D
oklch(37.8% 0.029 161.6)
-
Step 950
950
#1E2924
oklch(26.9% 0.018 165.6)
#375044 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) | #4F4C43 | 0.036 |
| Deuteranopia (no green cones) | #4B4945 | 0.036 |
| Tritanopia (no blue cones) | #32504C | 0.014 |
| Achromatopsia (no color) | #4B4B4B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375044
#375044
oklch(40.7% 0.037 163.5)
- #58424F
#58424F
oklch(40.7% 0.036 342.6)
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 #375044, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.021
- Dark Blue Green #005249 ΔE 0.040
- Deep Teal #00555A ΔE 0.047
- Dark Teal #014D4E ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.048
- Charcoal #264653 ΔE 0.053
- Pine #2B5D34 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.059
Use #375044 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.