#4AA309
Closest named color: Grassy Green (#419C03). oklch(63.5% 0.19 137), rgb(74, 163, 9).
Aa
Black text reads best on this color (6.53:1).
About this color
#4AA309 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.190 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.023 away. Black text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #4AA309 |
| RGB | rgb(74, 163, 9) |
| HSL | hsl(95, 90%, 34%) |
| OKLCH | oklch(63.5% 0.19 137) |
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 #4AA309 | 3.21:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #4AA309 | 6.53:1 | AA | Lc 45.1 | Large or bold text, headings |
| #4AA309 text on white | 3.21:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #4AA309 text on black | 6.53:1 | AA | Lc -42.8 | 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 500.
-
Step 50
50
#F2F8EF
oklch(97.2% 0.013 134.9)
-
Step 100
100
#E2EEDD
oklch(93.5% 0.026 136.3)
-
Step 200
200
#CAE2C0
oklch(88.6% 0.052 136.4)
-
Step 300
300
#A4CF94
oklch(80.9% 0.093 137.4)
-
Step 400
400
#72B554
oklch(70.6% 0.148 136.9)
-
Step 500
500 (this color)
#4AA309
oklch(63.5% 0.19 137)
-
Step 600
600
#3B8800
oklch(55.6% 0.169 137.1)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#112F02
oklch(27.1% 0.079 137.2)
#4AA309 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) | #A99400 | 0.121 |
| Deuteranopia (no green cones) | #9E8D24 | 0.119 |
| Tritanopia (no blue cones) | #449D8A | 0.134 |
| Achromatopsia (no color) | #8F8F8F | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AA309
#4AA309
oklch(63.5% 0.19 137)
- #B75ED5
#B75ED5
oklch(63.5% 0.19 316.9)
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 #4AA309, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.023
- Leaf Green #5CA904 ΔE 0.025
- Grass Green #3F9B0B ΔE 0.026
- Kelly Green #02AB2E ΔE 0.031
- Grass #5CAC2D ΔE 0.035
- Mid Green #50A747 ΔE 0.039
- Medium Green #39AD48 ΔE 0.040
- Leaf #71AA34 ΔE 0.052
Use #4AA309 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.