#3F7838
Closest named color: Jungle Green (#048243). oklch(51.8% 0.113 141.6), rgb(63, 120, 56).
Aa
White text reads best on this color (5.30:1).
About this color
#3F7838 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.113 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.037 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #3F7838 |
| RGB | rgb(63, 120, 56) |
| HSL | hsl(113, 36%, 35%) |
| OKLCH | oklch(51.8% 0.113 141.6) |
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 #3F7838 | 5.30:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #3F7838 | 3.95:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #3F7838 text on white | 5.30:1 | AA | Lc 76.2 | Fine for body text |
| #3F7838 text on black | 3.95:1 | AA large text | Lc -25.5 | 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
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CEDFCC
oklch(88.6% 0.031 142.3)
-
Step 300
300
#ADCAA9
oklch(80.8% 0.055 141.7)
-
Step 400
400
#82AF7B
oklch(70.8% 0.088 141.2)
-
Step 500
500
#619A59
oklch(63% 0.112 141.4)
-
Step 600
600
#46853E
oklch(55.7% 0.123 141.5)
-
Step 700
700 (this color)
#3F7838
oklch(51.8% 0.113 141.6)
-
Step 800
800
#2E5B29
oklch(42.6% 0.093 141.8)
-
Step 900
900
#2A4B26
oklch(37.7% 0.072 141.7)
-
Step 950
950
#192C16
oklch(27% 0.047 141.1)
#3F7838 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) | #7B6E32 | 0.081 |
| Deuteranopia (no green cones) | #73693C | 0.081 |
| Tritanopia (no blue cones) | #397569 | 0.073 |
| Achromatopsia (no color) | #6B6B6B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7838
#3F7838
oklch(51.8% 0.113 141.6)
- #86508F
#86508F
oklch(51.7% 0.114 321.7)
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 #3F7838, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.042
- Tree Green #2A7E19 ΔE 0.043
- Muddy Green #657432 ΔE 0.045
- Dark Grass Green #388004 ΔE 0.050
- Military Green #667C3E ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.052
- Olive Green #677A04 ΔE 0.055
Use #3F7838 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.