#4FB347
Closest named color: Leafy Green (#51B73B). oklch(68.3% 0.174 142.1), rgb(79, 179, 71).
Aa
Black text reads best on this color (7.87:1).
About this color
#4FB347 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.174 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.017 away. Black text reads best on it, at 7.87:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #4FB347 |
| RGB | rgb(79, 179, 71) |
| HSL | hsl(116, 43%, 49%) |
| OKLCH | oklch(68.3% 0.174 142.1) |
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 #4FB347 | 2.66:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #4FB347 | 7.87:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #4FB347 text on white | 2.66:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #4FB347 text on black | 7.87:1 | AAA | Lc -50.4 | 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 400.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C3E4BF
oklch(88.5% 0.061 142.1)
-
Step 300
300
#98D391
oklch(81% 0.109 141.9)
-
Step 400
400 (this color)
#4FB347
oklch(68.3% 0.174 142.1)
-
Step 500
500
#0EA700
oklch(63.2% 0.213 142.2)
-
Step 600
600
#0A8C00
oklch(55.5% 0.188 142.2)
-
Step 700
700
#077600
oklch(49.1% 0.166 142.1)
-
Step 800
800
#056100
oklch(42.8% 0.144 142.1)
-
Step 900
900
#035100
oklch(37.7% 0.127 142.2)
-
Step 950
950
#013000
oklch(26.8% 0.091 142.2)
#4FB347 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) | #B7A43B | 0.124 |
| Deuteranopia (no green cones) | #AA9B50 | 0.124 |
| Tritanopia (no blue cones) | #41AE9C | 0.113 |
| Achromatopsia (no color) | #9E9E9E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FB347
#4FB347
oklch(68.3% 0.174 142.1)
- #CA70D8
#CA70D8
oklch(68.4% 0.174 322.1)
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 #4FB347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.017
- Grass #5CAC2D ΔE 0.023
- Medium Green #39AD48 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.026
- Shamrock #01B44C ΔE 0.029
- Cool Green #33B864 ΔE 0.029
- Leaf #71AA34 ΔE 0.035
- Mid Green #50A747 ΔE 0.035
Use #4FB347 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.