#3F7843
Closest named color: Jungle Green (#048243). oklch(52% 0.102 145.4), rgb(63, 120, 67).
Aa
White text reads best on this color (5.27:1).
About this color
#3F7843 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.102 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.040 away. White text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #3F7843 |
| RGB | rgb(63, 120, 67) |
| HSL | hsl(124, 31%, 36%) |
| OKLCH | oklch(52% 0.102 145.4) |
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 #3F7843 | 5.27:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #3F7843 | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #3F7843 text on white | 5.27:1 | AA | Lc 76.1 | Fine for body text |
| #3F7843 text on black | 3.97:1 | AA large text | Lc -25.7 | 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
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CEDECE
oklch(88.4% 0.028 145.3)
-
Step 300
300
#ADCAAE
oklch(81% 0.05 146)
-
Step 400
400
#81AE83
oklch(70.7% 0.079 145.8)
-
Step 500
500
#609A63
oklch(63.2% 0.102 145.4)
-
Step 600
600
#46844A
oklch(55.6% 0.109 145.3)
-
Step 700
700 (this color)
#3F7843
oklch(52% 0.102 145.4)
-
Step 800
800
#2E5B31
oklch(42.7% 0.084 145.3)
-
Step 900
900
#2A4B2B
oklch(37.8% 0.066 144.8)
-
Step 950
950
#192C1A
oklch(27.1% 0.041 145.5)
#3F7843 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) | #7A6F3F | 0.079 |
| Deuteranopia (no green cones) | #726A46 | 0.077 |
| Tritanopia (no blue cones) | #37756B | 0.062 |
| Achromatopsia (no color) | #6C6C6C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7843
#3F7843
oklch(52% 0.102 145.4)
- #865388
#865388
oklch(51.9% 0.101 325.6)
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 #3F7843, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.040
- Dark Olive Green #556B2F ΔE 0.042
- Muddy Green #657432 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.048
- Military Green #667C3E ΔE 0.049
- Dark Sage #598556 ΔE 0.055
- Sea Green #2E8B57 ΔE 0.055
- Tree Green #2A7E19 ΔE 0.055
Use #3F7843 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.