#375C4B
Closest named color: Dark Green Blue (#1F6357). oklch(44.1% 0.051 163.5), rgb(55, 92, 75).
Aa
White text reads best on this color (7.51:1).
About this color
#375C4B is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.051 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.028 away. White text reads best on it, at 7.51:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #375C4B |
| RGB | rgb(55, 92, 75) |
| HSL | hsl(152, 25%, 29%) |
| OKLCH | oklch(44.1% 0.051 163.5) |
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 #375C4B | 7.51:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #375C4B | 2.79:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #375C4B text on white | 7.51:1 | AAA | Lc 86.0 | Fine for body text |
| #375C4B text on black | 2.79:1 | Fails | Lc -16.0 | Dividers and decoration only |
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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD6
oklch(88.6% 0.017 162.7)
-
Step 300
300
#B0C7BB
oklch(80.9% 0.03 163)
-
Step 400
400
#86AA98
oklch(70.6% 0.047 163.2)
-
Step 500
500
#66967F
oklch(63.2% 0.063 163.2)
-
Step 600
600
#4D8068
oklch(55.7% 0.067 162.8)
-
Step 700
700
#3D6C57
oklch(49.1% 0.062 163.7)
-
Step 800
800 (this color)
#375C4B
oklch(44.1% 0.051 163.5)
-
Step 900
900
#2D483C
oklch(37.6% 0.039 164.8)
-
Step 950
950
#1B2A23
oklch(26.9% 0.024 164.2)
#375C4B 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) | #5B574A | 0.051 |
| Deuteranopia (no green cones) | #55534C | 0.049 |
| Tritanopia (no blue cones) | #2E5C57 | 0.020 |
| Achromatopsia (no color) | #555555 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375C4B
#375C4B
oklch(44.1% 0.051 163.5)
- #67485A
#67485A
oklch(44.2% 0.05 343.6)
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 #375C4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.028
- Pine #2B5D34 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.048
- Spruce #0A5F38 ΔE 0.050
- Deep Teal #00555A ΔE 0.054
- Petrol #005F6A ΔE 0.054
- Dark Blue Green #005249 ΔE 0.055
- Dark Aqua #05696B ΔE 0.056
Use #375C4B 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.