#375148
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.1% 0.035 171), rgb(55, 81, 72).
Aa
White text reads best on this color (8.63:1).
About this color
#375148 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.035 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.018 away. White text reads best on it, at 8.63:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #375148 |
| RGB | rgb(55, 81, 72) |
| HSL | hsl(159, 19%, 27%) |
| OKLCH | oklch(41.1% 0.035 171) |
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 #375148 | 8.63:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #375148 | 2.43:1 | Fails | Lc 14.4 | Not readable |
| #375148 text on white | 8.63:1 | AAA | Lc 89.6 | Fine for body text |
| #375148 text on black | 2.43:1 | 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
#D2DCD8
oklch(88.6% 0.012 170.2)
-
Step 300
300
#B4C5BF
oklch(80.9% 0.02 172.6)
-
Step 400
400
#8DA89E
oklch(70.8% 0.033 170.9)
-
Step 500
500
#709286
oklch(63.1% 0.042 171.3)
-
Step 600
600
#587C70
oklch(55.5% 0.045 172)
-
Step 700
700
#48695D
oklch(49.2% 0.043 169.9)
-
Step 800
800 (this color)
#375148
oklch(41.1% 0.035 171)
-
Step 900
900
#334640
oklch(37.6% 0.026 173.4)
-
Step 950
950
#1E2925
oklch(26.9% 0.017 170.8)
#375148 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) | #4F4E48 | 0.035 |
| Deuteranopia (no green cones) | #4B4A49 | 0.036 |
| Tritanopia (no blue cones) | #30514E | 0.012 |
| Achromatopsia (no color) | #4C4C4C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375148
#375148
oklch(41.1% 0.035 171)
- #5A434D
#5A434D
oklch(41.1% 0.035 350.9)
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 #375148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.018
- Dark Blue Green #005249 ΔE 0.041
- Deep Teal #00555A ΔE 0.043
- Dark Teal #014D4E ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.050
- Charcoal #264653 ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.059
Use #375148 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.