#3F7348
Closest named color: Dark Olive Green (#556B2F). oklch(50.7% 0.088 148.2), rgb(63, 115, 72).
Aa
White text reads best on this color (5.58:1).
About this color
#3F7348 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.088 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.036 away. White text reads best on it, at 5.58:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #3F7348 |
| RGB | rgb(63, 115, 72) |
| HSL | hsl(130, 29%, 35%) |
| OKLCH | oklch(50.7% 0.088 148.2) |
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 #3F7348 | 5.58:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #3F7348 | 3.75:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #3F7348 text on white | 5.58:1 | AA | Lc 77.8 | Fine for body text |
| #3F7348 text on black | 3.75:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#CFDED1
oklch(88.6% 0.024 149.3)
-
Step 300
300
#AFC9B2
oklch(81% 0.043 148.5)
-
Step 400
400
#84AD89
oklch(70.8% 0.068 148.1)
-
Step 500
500
#64986C
oklch(63.1% 0.086 148.4)
-
Step 600
600
#498253
oklch(55.4% 0.094 148.4)
-
Step 700
700 (this color)
#3F7348
oklch(50.7% 0.088 148.2)
-
Step 800
800
#315A38
oklch(42.7% 0.073 148.2)
-
Step 900
900
#2C4A30
oklch(37.7% 0.057 147.6)
-
Step 950
950
#1A2B1C
oklch(26.9% 0.036 147.4)
#3F7348 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) | #746B45 | 0.072 |
| Deuteranopia (no green cones) | #6C664B | 0.070 |
| Tritanopia (no blue cones) | #377168 | 0.050 |
| Achromatopsia (no color) | #686868 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7348
#3F7348
oklch(50.7% 0.088 148.2)
- #80527F
#80527F
oklch(50.6% 0.089 327.5)
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 #3F7348, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.036
- Dark Moss Green #606C38 ΔE 0.042
- Camo Green #526525 ΔE 0.049
- Muddy Green #657432 ΔE 0.050
- Jungle Green #048243 ΔE 0.056
- Military Green #667C3E ΔE 0.059
- Mud Green #606602 ΔE 0.064
- Camouflage Green #4B6113 ΔE 0.064
Use #3F7348 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.