#2A9019
Closest named color: Emerald Green (#028F1E). oklch(57.3% 0.177 141.2), rgb(42, 144, 25).
Aa
Black text reads best on this color (5.10:1).
About this color
#2A9019 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.177 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald Green (#028F1E), ΔE 0.013 away. Black text reads best on it, at 5.10:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Emerald Green (#028F1E) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #2A9019 |
| RGB | rgb(42, 144, 25) |
| HSL | hsl(111, 70%, 33%) |
| OKLCH | oklch(57.3% 0.177 141.2) |
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 #2A9019 | 4.11:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #2A9019 | 5.10:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #2A9019 text on white | 4.11:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #2A9019 text on black | 5.10:1 | AA | Lc -33.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C6
oklch(88.5% 0.044 141)
-
Step 300
300
#A5CE9E
oklch(80.9% 0.079 141)
-
Step 400
400
#72B468
oklch(70.7% 0.126 141.2)
-
Step 500
500
#48A13B
oklch(63.2% 0.163 141.2)
-
Step 600
600 (this color)
#2A9019
oklch(57.3% 0.177 141.2)
-
Step 700
700
#157500
oklch(49% 0.162 141.2)
-
Step 800
800
#156007
oklch(42.8% 0.136 141.2)
-
Step 900
900
#1A4F12
oklch(37.8% 0.107 141.2)
-
Step 950
950
#112E0D
oklch(27% 0.067 141.3)
#2A9019 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) | #948200 | 0.122 |
| Deuteranopia (no green cones) | #887A28 | 0.122 |
| Tritanopia (no blue cones) | #128B7A | 0.116 |
| Achromatopsia (no color) | #7D7D7D | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A9019
#2A9019
oklch(57.3% 0.177 141.2)
- #A64DB6
#A64DB6
oklch(57.4% 0.177 321.3)
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 #2A9019, closest first.
No curated palette has a color within ΔE 0.04 of #2A9019.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald Green #028F1E ΔE 0.013
- Irish Green #019529 ΔE 0.016
- Forest Green #228B22 ΔE 0.018
- True Green #089404 ΔE 0.019
- Kelley Green #009337 ΔE 0.021
- Grass Green #3F9B0B ΔE 0.039
- Grassy Green #419C03 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.043
Use #2A9019 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.