#4FAC5C
Closest named color: Dark Pastel Green (#56AE57). oklch(66.8% 0.146 146.5), rgb(79, 172, 92).
Aa
Black text reads best on this color (7.38:1).
About this color
#4FAC5C is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.146 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.011 away. Black text reads best on it, at 7.38:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #4FAC5C |
| RGB | rgb(79, 172, 92) |
| HSL | hsl(128, 37%, 49%) |
| OKLCH | oklch(66.8% 0.146 146.5) |
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 #4FAC5C | 2.84:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #4FAC5C | 7.38:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #4FAC5C text on white | 2.84:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #4FAC5C text on black | 7.38:1 | AAA | Lc -47.6 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A3CEA6
oklch(81% 0.072 146.7)
-
Step 400
400
#6FB476
oklch(70.8% 0.114 146.6)
-
Step 500
500 (this color)
#4FAC5C
oklch(66.8% 0.146 146.5)
-
Step 600
600
#178A34
oklch(55.5% 0.157 146.7)
-
Step 700
700
#017526
oklch(49% 0.147 146.6)
-
Step 800
800
#0C6021
oklch(42.8% 0.122 146.5)
-
Step 900
900
#164E20
oklch(37.6% 0.095 146.5)
-
Step 950
950
#0F2E14
oklch(27% 0.06 146.9)
#4FAC5C 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) | #AE9E56 | 0.114 |
| Deuteranopia (no green cones) | #A29661 | 0.113 |
| Tritanopia (no blue cones) | #3DA899 | 0.087 |
| Achromatopsia (no color) | #999999 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FAC5C
#4FAC5C
oklch(66.8% 0.146 146.5)
- #C272C3
#C272C3
oklch(66.8% 0.145 326.6)
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 #4FAC5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.011
- Algae #54AC68 ΔE 0.016
- Fern #63A950 ΔE 0.019
- Seaweed Green #35AD6B ΔE 0.021
- Jade Green #2BAF6A ΔE 0.022
- Mid Green #50A747 ΔE 0.023
- Medium Sea Green #3CB371 ΔE 0.027
- Boring Green #63B365 ΔE 0.030
Use #4FAC5C 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.