#3F7744
Closest named color: Dark Olive Green (#556B2F). oklch(51.7% 0.099 145.9), rgb(63, 119, 68).
Aa
White text reads best on this color (5.33:1).
About this color
#3F7744 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.099 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #3F7744 |
| RGB | rgb(63, 119, 68) |
| HSL | hsl(125, 31%, 36%) |
| OKLCH | oklch(51.7% 0.099 145.9) |
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 #3F7744 | 5.33:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #3F7744 | 3.93:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #3F7744 text on white | 5.33:1 | AA | Lc 76.4 | Fine for body text |
| #3F7744 text on black | 3.93:1 | AA large text | Lc -25.3 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE4
oklch(93.5% 0.014 145.5)
-
Step 200
200
#CFDECF
oklch(88.5% 0.026 145.4)
-
Step 300
300
#AEC9AE
oklch(80.8% 0.047 145.1)
-
Step 400
400
#82AE84
oklch(70.8% 0.077 145.8)
-
Step 500
500
#619965
oklch(63% 0.097 146)
-
Step 600
600
#46844C
oklch(55.7% 0.107 146)
-
Step 700
700 (this color)
#3F7744
oklch(51.7% 0.099 145.9)
-
Step 800
800
#2F5B32
oklch(42.8% 0.083 145.4)
-
Step 900
900
#2A4B2C
oklch(37.8% 0.065 145.5)
-
Step 950
950
#192C1A
oklch(27.1% 0.041 145.5)
#3F7744 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) | #796E40 | 0.078 |
| Deuteranopia (no green cones) | #716947 | 0.076 |
| Tritanopia (no blue cones) | #37756A | 0.058 |
| Achromatopsia (no color) | #6B6B6B | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7744
#3F7744
oklch(51.7% 0.099 145.9)
- #855387
#855387
oklch(51.8% 0.099 325.5)
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 #3F7744, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.040
- Jungle Green #048243 ΔE 0.043
- Muddy Green #657432 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.046
- Military Green #667C3E ΔE 0.051
- Camo Green #526525 ΔE 0.055
- Dark Sage #598556 ΔE 0.057
- Sea Green #2E8B57 ΔE 0.058
Use #3F7744 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.