#4FA66A
Closest named color: Algae (#54AC68). oklch(65.5% 0.123 151.7), rgb(79, 166, 106).
Aa
Black text reads best on this color (6.99:1).
About this color
#4FA66A is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.123 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.020 away. Black text reads best on it, at 6.99:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #4FA66A |
| RGB | rgb(79, 166, 106) |
| HSL | hsl(139, 36%, 48%) |
| OKLCH | oklch(65.5% 0.123 151.7) |
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 #4FA66A | 3.00:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #4FA66A | 6.99:1 | AA | Lc 47.6 | Large or bold text, headings |
| #4FA66A text on white | 3.00:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #4FA66A text on black | 6.99:1 | AA | Lc -45.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A5CCAE
oklch(80.9% 0.059 151.9)
-
Step 400
400
#71B282
oklch(70.7% 0.097 151.6)
-
Step 500
500 (this color)
#4FA66A
oklch(65.5% 0.123 151.7)
-
Step 600
600
#208949
oklch(55.7% 0.135 151.6)
-
Step 700
700
#0F743B
oklch(49.2% 0.124 151.9)
-
Step 800
800
#135E31
oklch(42.6% 0.102 151.9)
-
Step 900
900
#194D2B
oklch(37.6% 0.08 151.8)
-
Step 950
950
#112D1A
oklch(26.9% 0.049 152.2)
#4FA66A 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) | #A69A66 | 0.105 |
| Deuteranopia (no green cones) | #9A916E | 0.104 |
| Tritanopia (no blue cones) | #3BA497 | 0.066 |
| Achromatopsia (no color) | #959595 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA66A
#4FA66A
oklch(65.5% 0.123 151.7)
- #BC73B2
#BC73B2
oklch(65.5% 0.123 332)
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 #4FA66A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.024
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Jade #1FA774 ΔE 0.027
- Muted Green #5FA052 ΔE 0.029
- Jade Green #2BAF6A ΔE 0.032
- Off Green #6BA353 ΔE 0.032
- Bluey Green #2BB179 ΔE 0.033
Use #4FA66A 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.