#2C781B
Closest named color: Tree Green (#2A7E19). oklch(50.6% 0.146 140.5), rgb(44, 120, 27).
Aa
White text reads best on this color (5.51:1).
About this color
#2C781B is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.146 and its hue 140°. 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 5.51:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #2C781B |
| RGB | rgb(44, 120, 27) |
| HSL | hsl(109, 63%, 29%) |
| OKLCH | oklch(50.6% 0.146 140.5) |
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 #2C781B | 5.51:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #2C781B | 3.80:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #2C781B text on white | 5.51:1 | AA | Lc 77.2 | Fine for body text |
| #2C781B text on black | 3.80:1 | AA large text | Lc -24.6 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A8CCA1
oklch(80.8% 0.071 140.5)
-
Step 400
400
#79B26E
oklch(70.7% 0.113 140.5)
-
Step 500
500
#549E45
oklch(63.1% 0.145 140.4)
-
Step 600
600
#358823
oklch(55.5% 0.158 140.5)
-
Step 700
700 (this color)
#2C781B
oklch(50.6% 0.146 140.5)
-
Step 800
800
#225E15
oklch(42.7% 0.121 140.5)
-
Step 900
900
#224D19
oklch(37.6% 0.094 140.3)
-
Step 950
950
#152D10
oklch(26.9% 0.059 140.2)
#2C781B 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) | #7B6D08 | 0.098 |
| Deuteranopia (no green cones) | #726625 | 0.100 |
| Tritanopia (no blue cones) | #217466 | 0.098 |
| Achromatopsia (no color) | #696969 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C781B
#2C781B
oklch(50.6% 0.146 140.5)
- #894397
#894397
oklch(50.5% 0.147 320.7)
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 #2C781B, 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 0.031
- Green #008000 ΔE 0.034
- Jungle Green #048243 ΔE 0.041
- Forest Green #228B22 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.065
- Olive Green #677A04 ΔE 0.065
- Emerald Green #028F1E ΔE 0.069
Use #2C781B 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.