#3A7840
Closest named color: Jungle Green (#048243). oklch(51.7% 0.108 145.8), rgb(58, 120, 64).
Aa
White text reads best on this color (5.32:1).
About this color
#3A7840 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.108 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.036 away. White text reads best on it, at 5.32:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #3A7840 |
| RGB | rgb(58, 120, 64) |
| HSL | hsl(126, 35%, 35%) |
| OKLCH | oklch(51.7% 0.108 145.8) |
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 #3A7840 | 5.32:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #3A7840 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #3A7840 text on white | 5.32:1 | AA | Lc 76.3 | Fine for body text |
| #3A7840 text on black | 3.94:1 | AA large text | Lc -25.4 | 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
#CEDFCE
oklch(88.6% 0.029 145.3)
-
Step 300
300
#ACCAAD
oklch(80.9% 0.052 146)
-
Step 400
400
#7FAF81
oklch(70.7% 0.084 145.6)
-
Step 500
500
#5D9B61
oklch(63.2% 0.107 145.6)
-
Step 600
600
#418548
oklch(55.6% 0.115 145.9)
-
Step 700
700 (this color)
#3A7840
oklch(51.7% 0.108 145.8)
-
Step 800
800
#2B5C2F
oklch(42.8% 0.09 145.4)
-
Step 900
900
#274B2A
oklch(37.6% 0.069 145.8)
-
Step 950
950
#182C19
oklch(27% 0.043 145.4)
#3A7840 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) | #7A6F3C | 0.084 |
| Deuteranopia (no green cones) | #716944 | 0.082 |
| Tritanopia (no blue cones) | #30756B | 0.066 |
| Achromatopsia (no color) | #6B6B6B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7840
#3A7840
oklch(51.7% 0.108 145.8)
- #875089
#875089
oklch(51.6% 0.108 325.8)
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 #3A7840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.036
- Dark Olive Green #556B2F ΔE 0.043
- Muddy Green #657432 ΔE 0.049
- Tree Green #2A7E19 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.052
- Military Green #667C3E ΔE 0.054
- Sea Green #2E8B57 ΔE 0.056
- Camo Green #526525 ΔE 0.057
Use #3A7840 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.