#4FA811
Closest named color: Leaf Green (#5CA904). oklch(65.1% 0.191 136.9), rgb(79, 168, 17).
Aa
Black text reads best on this color (6.94:1).
About this color
#4FA811 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.191 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf Green (#5CA904), ΔE 0.012 away. Black text reads best on it, at 6.94:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Leaf Green (#5CA904) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #4FA811 |
| RGB | rgb(79, 168, 17) |
| HSL | hsl(95, 82%, 36%) |
| OKLCH | oklch(65.1% 0.191 136.9) |
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 #4FA811 | 3.02:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #4FA811 | 6.94:1 | AA | Lc 47.4 | Large or bold text, headings |
| #4FA811 text on white | 3.02:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #4FA811 text on black | 6.94:1 | AA | Lc -45.2 | Large or bold text, headings |
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
#A4CF93
oklch(80.9% 0.094 137)
-
Step 400
400
#72B553
oklch(70.6% 0.149 136.8)
-
Step 500
500 (this color)
#4FA811
oklch(65.1% 0.191 136.9)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#327200
oklch(49% 0.148 136.7)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#204E00
oklch(37.6% 0.113 136.7)
-
Step 950
950
#112F02
oklch(27.1% 0.079 137.2)
#4FA811 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) | #AE9900 | 0.120 |
| Deuteranopia (no green cones) | #A39228 | 0.119 |
| Tritanopia (no blue cones) | #49A28F | 0.136 |
| Achromatopsia (no color) | #949494 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA811
#4FA811
oklch(65.1% 0.191 136.9)
- #BD63DB
#BD63DB
oklch(65.2% 0.191 317)
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 #4FA811, closest first.
No curated palette has a color within ΔE 0.04 of #4FA811.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf Green #5CA904 ΔE 0.012
- Grass #5CAC2D ΔE 0.022
- Kelly Green #02AB2E ΔE 0.031
- Medium Green #39AD48 ΔE 0.033
- Mid Green #50A747 ΔE 0.037
- Grassy Green #419C03 ΔE 0.038
- Grass Green #3F9B0B ΔE 0.042
- Leaf #71AA34 ΔE 0.043
Use #4FA811 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.