#1A781E
Closest named color: Tree Green (#2A7E19). oklch(50.1% 0.151 143.4), rgb(26, 120, 30).
Aa
White text reads best on this color (5.60:1).
About this color
#1A781E is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.151 and its hue 143°. 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 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #1A781E |
| RGB | rgb(26, 120, 30) |
| HSL | hsl(123, 64%, 29%) |
| OKLCH | oklch(50.1% 0.151 143.4) |
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 #1A781E | 5.60:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #1A781E | 3.74:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #1A781E text on white | 5.60:1 | AA | Lc 77.5 | Fine for body text |
| #1A781E text on black | 3.74:1 | AA large text | Lc -24.3 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C8
oklch(88.6% 0.042 143)
-
Step 300
300
#A5CDA3
oklch(80.8% 0.072 143.7)
-
Step 400
400
#72B370
oklch(70.6% 0.117 143.6)
-
Step 500
500
#49A049
oklch(63.2% 0.15 143.6)
-
Step 600
600
#258A28
oklch(55.6% 0.163 143.4)
-
Step 700
700 (this color)
#1A781E
oklch(50.1% 0.151 143.4)
-
Step 800
800
#165F19
oklch(42.6% 0.125 143.5)
-
Step 900
900
#1B4E1B
oklch(37.7% 0.097 143.3)
-
Step 950
950
#112E11
oklch(27% 0.062 143.6)
#1A781E 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) | #7B6C0E | 0.109 |
| Deuteranopia (no green cones) | #706527 | 0.108 |
| Tritanopia (no blue cones) | #007466 | 0.096 |
| Achromatopsia (no color) | #686868 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A781E
#1A781E
oklch(50.1% 0.151 143.4)
- #8B3F94
#8B3F94
oklch(50.1% 0.151 323.3)
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 #1A781E, closest first.
No curated palette has a color within ΔE 0.04 of #1A781E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.023
- Green #008000 ΔE 0.032
- Dark Grass Green #388004 ΔE 0.036
- Jungle Green #048243 ΔE 0.041
- Forest Green #228B22 ΔE 0.059
- Dark Green #006400 ΔE 0.065
- Emerald Green #028F1E ΔE 0.070
- Dark Olive Green #556B2F ΔE 0.071
Use #1A781E 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.