#4FB648
Closest named color: Leafy Green (#51B73B). oklch(69.1% 0.177 142.3), rgb(79, 182, 72).
Aa
Black text reads best on this color (8.11:1).
About this color
#4FB648 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.177 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 0.012 away. Black text reads best on it, at 8.11:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #4FB648 |
| RGB | rgb(79, 182, 72) |
| HSL | hsl(116, 43%, 50%) |
| OKLCH | oklch(69.1% 0.177 142.3) |
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 #4FB648 | 2.58:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #4FB648 | 8.11:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #4FB648 text on white | 2.58:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #4FB648 text on black | 8.11:1 | AAA | Lc -51.7 | 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
#97D391
oklch(80.9% 0.11 142.3)
-
Step 400
400 (this color)
#4FB648
oklch(69.1% 0.177 142.3)
-
Step 500
500
#08A700
oklch(63.2% 0.214 142.3)
-
Step 600
600
#058C00
oklch(55.5% 0.188 142.3)
-
Step 700
700
#047600
oklch(49.1% 0.166 142.3)
-
Step 800
800
#026100
oklch(42.7% 0.145 142.3)
-
Step 900
900
#025100
oklch(37.7% 0.128 142.3)
-
Step 950
950
#013100
oklch(27.2% 0.092 142.2)
#4FB648 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) | #BAA63C | 0.127 |
| Deuteranopia (no green cones) | #AD9E51 | 0.126 |
| Tritanopia (no blue cones) | #40B19E | 0.113 |
| Achromatopsia (no color) | #A1A1A1 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FB648
#4FB648
oklch(69.1% 0.177 142.3)
- #CE71DB
#CE71DB
oklch(69.1% 0.177 322.6)
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 #4FB648, closest first.
No curated palette has a color within ΔE 0.04 of #4FB648.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.012
- Cool Green #33B864 ΔE 0.029
- Grass #5CAC2D ΔE 0.029
- Shamrock #01B44C ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.032
- Medium Green #39AD48 ΔE 0.032
- Shamrock Green #02C14D ΔE 0.037
- Turtle Green #75B84F ΔE 0.038
Use #4FB648 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.