#375745
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.6% 0.048 158.8), rgb(55, 87, 69).
Aa
White text reads best on this color (8.04:1).
About this color
#375745 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.048 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 0.037 away. White text reads best on it, at 8.04:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #375745 |
| RGB | rgb(55, 87, 69) |
| HSL | hsl(146, 23%, 28%) |
| OKLCH | oklch(42.6% 0.048 158.8) |
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 #375745 | 8.04:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #375745 | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #375745 text on white | 8.04:1 | AAA | Lc 87.8 | Fine for body text |
| #375745 text on black | 2.61:1 | Fails | Lc -14.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C6BA
oklch(80.8% 0.027 159.4)
-
Step 400
400
#89AA96
oklch(70.8% 0.046 158.4)
-
Step 500
500
#6B957D
oklch(63.2% 0.059 159.1)
-
Step 600
600
#527F66
oklch(55.6% 0.063 159.1)
-
Step 700
700
#436B55
oklch(49.1% 0.058 159.3)
-
Step 800
800 (this color)
#375745
oklch(42.6% 0.048 158.8)
-
Step 900
900
#30483A
oklch(37.7% 0.038 158.3)
-
Step 950
950
#1C2A22
oklch(26.9% 0.024 159.2)
#375745 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) | #565244 | 0.045 |
| Deuteranopia (no green cones) | #514F46 | 0.043 |
| Tritanopia (no blue cones) | #305752 | 0.022 |
| Achromatopsia (no color) | #505050 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375745
#375745
oklch(42.6% 0.048 158.8)
- #614458
#614458
oklch(42.6% 0.05 338.4)
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 #375745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.037
- Pine #2B5D34 ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.041
- Dark Blue Green #005249 ΔE 0.046
- Deep Teal #00555A ΔE 0.050
- Spruce #0A5F38 ΔE 0.051
- Dark Teal #014D4E ΔE 0.060
- Petrol #005F6A ΔE 0.061
Use #375745 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.