#4FAC3C
Closest named color: Grass (#5CAC2D). oklch(66.4% 0.174 140.5), rgb(79, 172, 60).
Aa
Black text reads best on this color (7.29:1).
About this color
#4FAC3C is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.174 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.014 away. Black text reads best on it, at 7.29:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.29:1 |
| White text | 2.87:1 |
Values
| HEX | #4FAC3C |
| RGB | rgb(79, 172, 60) |
| HSL | hsl(110, 48%, 45%) |
| OKLCH | oklch(66.4% 0.174 140.5) |
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 #4FAC3C | 2.87:1 | Fails | Lc -60.0 | Large or bold text, headings |
| Black text on #4FAC3C | 7.29:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #4FAC3C text on white | 2.87:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #4FAC3C text on black | 7.29:1 | AAA | Lc -47.1 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C9E1C4
oklch(88.4% 0.047 140.3)
-
Step 300
300
#A3CF9B
oklch(81% 0.085 140.7)
-
Step 400
400
#6FB562
oklch(70.7% 0.136 140.6)
-
Step 500
500 (this color)
#4FAC3C
oklch(66.4% 0.174 140.5)
-
Step 600
600
#248B00
oklch(55.7% 0.181 140.5)
-
Step 700
700
#1D7500
oklch(49.2% 0.16 140.4)
-
Step 800
800
#166000
oklch(42.8% 0.139 140.4)
-
Step 900
900
#184F0A
oklch(37.7% 0.113 140.3)
-
Step 950
950
#102E09
oklch(26.9% 0.071 140.1)
#4FAC3C 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) | #B09D2E | 0.118 |
| Deuteranopia (no green cones) | #A49546 | 0.119 |
| Tritanopia (no blue cones) | #44A795 | 0.116 |
| Achromatopsia (no color) | #989898 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FAC3C
#4FAC3C
oklch(66.4% 0.174 140.5)
- #C16BD4
#C16BD4
oklch(66.4% 0.173 320.1)
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 #4FAC3C, closest first.
No curated palette has a color within ΔE 0.04 of #4FAC3C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.014
- Medium Green #39AD48 ΔE 0.015
- Mid Green #50A747 ΔE 0.020
- Leaf Green #5CA904 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.028
- Leaf #71AA34 ΔE 0.031
- Fern #63A950 ΔE 0.032
- Shamrock #01B44C ΔE 0.032
Use #4FAC3C 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.