#4FA019
Closest named color: Grassy Green (#419C03). oklch(63% 0.179 136.5), rgb(79, 160, 25).
Aa
Black text reads best on this color (6.37:1).
About this color
#4FA019 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.179 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 0.019 away. Black text reads best on it, at 6.37:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.37:1 |
| White text | 3.29:1 |
Values
| HEX | #4FA019 |
| RGB | rgb(79, 160, 25) |
| HSL | hsl(96, 73%, 36%) |
| OKLCH | oklch(63% 0.179 136.5) |
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 #4FA019 | 3.29:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #4FA019 | 6.37:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #4FA019 text on white | 3.29:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #4FA019 text on black | 6.37:1 | AA | Lc -41.8 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDE
oklch(93.6% 0.025 137.8)
-
Step 200
200
#CBE1C2
oklch(88.5% 0.048 136.5)
-
Step 300
300
#A7CE96
oklch(80.9% 0.087 136.4)
-
Step 400
400
#76B458
oklch(70.7% 0.14 136.4)
-
Step 500
500 (this color)
#4FA019
oklch(63% 0.179 136.5)
-
Step 600
600
#3E8800
oklch(55.7% 0.167 136.5)
-
Step 700
700
#337200
oklch(49.1% 0.147 136.5)
-
Step 800
800
#285E00
oklch(42.8% 0.129 136.7)
-
Step 900
900
#214E00
oklch(37.7% 0.113 136.4)
-
Step 950
950
#132E04
oklch(26.9% 0.074 136.6)
#4FA019 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) | #A69200 | 0.112 |
| Deuteranopia (no green cones) | #9B8B2A | 0.111 |
| Tritanopia (no blue cones) | #4B9A88 | 0.128 |
| Achromatopsia (no color) | #8E8E8E | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA019
#4FA019
oklch(63% 0.179 136.5)
- #B360D0
#B360D0
oklch(63% 0.18 316.6)
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 #4FA019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.019
- Grass Green #3F9B0B ΔE 0.022
- Leaf Green #5CA904 ΔE 0.031
- Mid Green #50A747 ΔE 0.035
- Grass #5CAC2D ΔE 0.039
- Kelly Green #02AB2E ΔE 0.039
- Medium Green #39AD48 ΔE 0.041
- Leaf #71AA34 ΔE 0.051
Use #4FA019 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.