#3F674C
Closest named color: Dark Green Blue (#1F6357). oklch(47.6% 0.063 153.9), rgb(63, 103, 76).
Aa
White text reads best on this color (6.45:1).
About this color
#3F674C is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.063 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.037 away. White text reads best on it, at 6.45:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #3F674C |
| RGB | rgb(63, 103, 76) |
| HSL | hsl(139, 24%, 33%) |
| OKLCH | oklch(47.6% 0.063 153.9) |
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 #3F674C | 6.45:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #3F674C | 3.25:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #3F674C text on white | 6.45:1 | AA | Lc 81.9 | Fine for body text |
| #3F674C text on black | 3.25:1 | AA large text | Lc -20.0 | 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 700.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE7
oklch(93.7% 0.009 150.7)
-
Step 200
200
#D1DDD4
oklch(88.6% 0.018 153.5)
-
Step 300
300
#B2C7B8
oklch(80.9% 0.031 154.6)
-
Step 400
400
#8AAA93
oklch(70.7% 0.048 153.8)
-
Step 500
500
#6C9578
oklch(63.1% 0.063 153.5)
-
Step 600
600
#537F61
oklch(55.6% 0.067 153.9)
-
Step 700
700 (this color)
#3F674C
oklch(47.6% 0.063 153.9)
-
Step 800
800
#385842
oklch(42.9% 0.053 153.7)
-
Step 900
900
#304838
oklch(37.7% 0.04 154.8)
-
Step 950
950
#1D2A21
oklch(27% 0.024 154.3)
#3F674C 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) | #67614A | 0.056 |
| Deuteranopia (no green cones) | #615D4E | 0.055 |
| Tritanopia (no blue cones) | #386660 | 0.033 |
| Achromatopsia (no color) | #5E5E5E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F674C
#3F674C
oklch(47.6% 0.063 153.9)
- #724F6B
#724F6B
oklch(47.5% 0.062 333.8)
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 #3F674C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.049
- Camo Green #526525 ΔE 0.049
- Pine #2B5D34 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.054
- Dark Aqua #05696B ΔE 0.055
- Spruce #0A5F38 ΔE 0.059
- Dark Aquamarine #017371 ΔE 0.060
Use #3F674C 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.