#3D781C
Closest named color: Tree Green (#2A7E19). oklch(51.3% 0.138 136.8), rgb(61, 120, 28).
Aa
White text reads best on this color (5.38:1).
About this color
#3D781C is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.138 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.023 away. White text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #3D781C |
| RGB | rgb(61, 120, 28) |
| HSL | hsl(98, 62%, 29%) |
| OKLCH | oklch(51.3% 0.138 136.8) |
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 #3D781C | 5.38:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #3D781C | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #3D781C text on white | 5.38:1 | AA | Lc 76.6 | Fine for body text |
| #3D781C text on black | 3.90:1 | AA large text | Lc -25.2 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ADCBA1
oklch(80.9% 0.066 136.8)
-
Step 400
400
#81B06D
oklch(70.7% 0.106 136.7)
-
Step 500
500
#609C44
oklch(63.1% 0.136 136.8)
-
Step 600
600
#458622
oklch(55.6% 0.148 136.9)
-
Step 700
700 (this color)
#3D781C
oklch(51.3% 0.138 136.8)
-
Step 800
800
#2E5C14
oklch(42.6% 0.113 136.7)
-
Step 900
900
#294C18
oklch(37.7% 0.089 136.9)
-
Step 950
950
#192D0F
oklch(27.2% 0.057 136.3)
#3D781C 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) | #7C6D0A | 0.086 |
| Deuteranopia (no green cones) | #746925 | 0.085 |
| Tritanopia (no blue cones) | #3A7366 | 0.098 |
| Achromatopsia (no color) | #6A6A6A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D781C
#3D781C
oklch(51.3% 0.138 136.8)
- #864A9B
#864A9B
oklch(51.4% 0.138 316.7)
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 #3D781C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.023
- Dark Grass Green #388004 ΔE 0.029
- Jungle Green #048243 ΔE 0.042
- Green #008000 ΔE 0.043
- Olive Green #677A04 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.055
- Forest Green #228B22 ΔE 0.057
- Murky Green #6C7A0E ΔE 0.058
Use #3D781C 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.