#3F742E
Closest named color: Dark Olive Green (#556B2F). oklch(50.5% 0.117 138.7), rgb(63, 116, 46).
Aa
White text reads best on this color (5.60:1).
About this color
#3F742E is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.117 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.037 away. White text reads best on it, at 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #3F742E |
| RGB | rgb(63, 116, 46) |
| HSL | hsl(105, 43%, 32%) |
| OKLCH | oklch(50.5% 0.117 138.7) |
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 #3F742E | 5.60:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #3F742E | 3.74:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #3F742E text on white | 5.60:1 | AA | Lc 77.8 | Fine for body text |
| #3F742E text on black | 3.74:1 | AA large text | Lc -24.0 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#CFDECB
oklch(88.4% 0.03 139.1)
-
Step 300
300
#AFCAA7
oklch(80.9% 0.056 138.6)
-
Step 400
400
#84AE77
oklch(70.6% 0.09 138.4)
-
Step 500
500
#649A54
oklch(63.1% 0.115 138.8)
-
Step 600
600
#4A8438
oklch(55.6% 0.125 138.8)
-
Step 700
700 (this color)
#3F742E
oklch(50.5% 0.117 138.7)
-
Step 800
800
#315B24
oklch(42.7% 0.096 138.9)
-
Step 900
900
#2C4B22
oklch(37.7% 0.075 138.5)
-
Step 950
950
#1A2C15
oklch(27% 0.047 139.1)
#3F742E 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) | #776B27 | 0.077 |
| Deuteranopia (no green cones) | #706633 | 0.078 |
| Tritanopia (no blue cones) | #3B7065 | 0.081 |
| Achromatopsia (no color) | #686868 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F742E
#3F742E
oklch(50.5% 0.117 138.7)
- #814D8F
#814D8F
oklch(50.6% 0.117 318.9)
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 #3F742E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.037
- Tree Green #2A7E19 ΔE 0.043
- Jungle Green #048243 ΔE 0.045
- Camo Green #526525 ΔE 0.047
- Muddy Green #657432 ΔE 0.049
- Dark Grass Green #388004 ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.051
- Mud Green #606602 ΔE 0.052
Use #3F742E 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.