#3F763A
Closest named color: Dark Olive Green (#556B2F). oklch(51.2% 0.108 142.1), rgb(63, 118, 58).
Aa
White text reads best on this color (5.43:1).
About this color
#3F763A is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.108 and its hue 142°. 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 5.43:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #3F763A |
| RGB | rgb(63, 118, 58) |
| HSL | hsl(115, 34%, 35%) |
| OKLCH | oklch(51.2% 0.108 142.1) |
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 #3F763A | 5.43:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #3F763A | 3.86:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #3F763A text on white | 5.43:1 | AA | Lc 76.9 | Fine for body text |
| #3F763A text on black | 3.86:1 | AA large text | Lc -24.8 | 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
#CFDECD
oklch(88.5% 0.028 142)
-
Step 300
300
#AECAAB
oklch(81% 0.052 142.5)
-
Step 400
400
#83AE7E
oklch(70.7% 0.083 142)
-
Step 500
500
#629A5D
oklch(63.2% 0.107 142.4)
-
Step 600
600
#488442
oklch(55.6% 0.116 142)
-
Step 700
700 (this color)
#3F763A
oklch(51.2% 0.108 142.1)
-
Step 800
800
#305B2C
oklch(42.7% 0.089 142.1)
-
Step 900
900
#2B4B27
oklch(37.8% 0.07 141.6)
-
Step 950
950
#192C17
oklch(27% 0.045 142.1)
#3F763A 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) | #796D35 | 0.079 |
| Deuteranopia (no green cones) | #71683E | 0.077 |
| Tritanopia (no blue cones) | #397368 | 0.069 |
| Achromatopsia (no color) | #6A6A6A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F763A
#3F763A
oklch(51.2% 0.108 142.1)
- #83508B
#83508B
oklch(51.2% 0.108 322)
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 #3F763A, 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
- Jungle Green #048243 ΔE 0.041
- Muddy Green #657432 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.047
- Tree Green #2A7E19 ΔE 0.049
- Camo Green #526525 ΔE 0.051
- Military Green #667C3E ΔE 0.053
- Dark Grass Green #388004 ΔE 0.057
Use #3F763A 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.