#4FB149
Closest named color: Medium Green (#39AD48). oklch(67.9% 0.17 142.5), rgb(79, 177, 73).
Aa
Black text reads best on this color (7.71:1).
About this color
#4FB149 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.170 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.020 away. Black text reads best on it, at 7.71:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #4FB149 |
| RGB | rgb(79, 177, 73) |
| HSL | hsl(117, 42%, 49%) |
| OKLCH | oklch(67.9% 0.17 142.5) |
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 #4FB149 | 2.72:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #4FB149 | 7.71:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #4FB149 text on white | 2.72:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #4FB149 text on black | 7.71:1 | AAA | Lc -49.5 | 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
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#98D293
oklch(80.8% 0.106 142.6)
-
Step 400
400 (this color)
#4FB149
oklch(67.9% 0.17 142.5)
-
Step 500
500
#02A700
oklch(63.1% 0.215 142.4)
-
Step 600
600
#018C00
oklch(55.5% 0.189 142.5)
-
Step 700
700
#017600
oklch(49% 0.167 142.4)
-
Step 800
800
#016100
oklch(42.7% 0.145 142.4)
-
Step 900
900
#005100
oklch(37.7% 0.128 142.5)
-
Step 950
950
#023001
oklch(26.9% 0.089 142.3)
#4FB149 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) | #B5A23E | 0.122 |
| Deuteranopia (no green cones) | #A89951 | 0.122 |
| Tritanopia (no blue cones) | #41AC9A | 0.109 |
| Achromatopsia (no color) | #9D9D9D | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FB149
#4FB149
oklch(67.9% 0.17 142.5)
- #C86FD4
#C86FD4
oklch(67.8% 0.17 322.7)
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 #4FB149, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.020
- Dark Pastel Green #56AE57 ΔE 0.021
- Grass #5CAC2D ΔE 0.022
- Leafy Green #51B73B ΔE 0.024
- Mid Green #50A747 ΔE 0.029
- Cool Green #33B864 ΔE 0.029
- Shamrock #01B44C ΔE 0.030
- Fern #63A950 ΔE 0.031
Use #4FB149 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.