#3A780A
Closest named color: Tree Green (#2A7E19). oklch(51.1% 0.148 136.1), rgb(58, 120, 10).
Aa
White text reads best on this color (5.42:1).
About this color
#3A780A is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.148 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.019 away. White text reads best on it, at 5.42:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #3A780A |
| RGB | rgb(58, 120, 10) |
| HSL | hsl(94, 85%, 25%) |
| OKLCH | oklch(51.1% 0.148 136.1) |
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 #3A780A | 5.42:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #3A780A | 3.87:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #3A780A text on white | 5.42:1 | AA | Lc 76.7 | Fine for body text |
| #3A780A text on black | 3.87:1 | AA large text | Lc -25.0 | 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
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEE0C6
oklch(88.6% 0.04 135.9)
-
Step 300
300
#ACCC9E
oklch(81% 0.072 136.2)
-
Step 400
400
#7FB168
oklch(70.7% 0.114 136.4)
-
Step 500
500
#5E9D3B
oklch(63.2% 0.147 136)
-
Step 600
600
#438710
oklch(55.7% 0.159 136)
-
Step 700
700 (this color)
#3A780A
oklch(51.1% 0.148 136.1)
-
Step 800
800
#2C5D08
oklch(42.7% 0.122 136.1)
-
Step 900
900
#284C13
oklch(37.6% 0.094 136.1)
-
Step 950
950
#182D0D
oklch(27.1% 0.06 136.2)
#3A780A 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) | #7D6D00 | 0.092 |
| Deuteranopia (no green cones) | #75681A | 0.091 |
| Tritanopia (no blue cones) | #377365 | 0.106 |
| Achromatopsia (no color) | #6A6A6A | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A780A
#3A780A
oklch(51.1% 0.148 136.1)
- #86469E
#86469E
oklch(51% 0.148 316)
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 #3A780A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.019
- Dark Grass Green #388004 ΔE 0.025
- Green #008000 ΔE 0.035
- Jungle Green #048243 ΔE 0.047
- Forest Green #228B22 ΔE 0.055
- Olive Green #677A04 ΔE 0.055
- Murky Green #6C7A0E ΔE 0.063
- Dark Olive Green #556B2F ΔE 0.063
Use #3A780A 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.