#4FA661
Closest named color: Algae (#54AC68). oklch(65.4% 0.132 148.5), rgb(79, 166, 97).
Aa
Black text reads best on this color (6.95:1).
About this color
#4FA661 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.132 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.019 away. Black text reads best on it, at 6.95:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 6.95:1 |
| White text | 3.01:1 |
Values
| HEX | #4FA661 |
| RGB | rgb(79, 166, 97) |
| HSL | hsl(132, 36%, 48%) |
| OKLCH | oklch(65.4% 0.132 148.5) |
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 #4FA661 | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #4FA661 | 6.95:1 | AA | Lc 47.4 | Large or bold text, headings |
| #4FA661 text on white | 3.01:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #4FA661 text on black | 6.95:1 | AA | Lc -45.1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE3
oklch(93.7% 0.019 147.8)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A5CDAA
oklch(81% 0.065 148.4)
-
Step 400
400
#72B37C
oklch(70.8% 0.104 148.2)
-
Step 500
500 (this color)
#4FA661
oklch(65.4% 0.132 148.5)
-
Step 600
600
#22893F
oklch(55.5% 0.144 148.3)
-
Step 700
700
#117431
oklch(49% 0.133 148.4)
-
Step 800
800
#145F2A
oklch(42.8% 0.11 148.6)
-
Step 900
900
#1A4E26
oklch(37.8% 0.087 148.3)
-
Step 950
950
#112E17
oklch(27.1% 0.055 148.5)
#4FA661 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) | #A7995C | 0.107 |
| Deuteranopia (no green cones) | #9B9165 | 0.105 |
| Tritanopia (no blue cones) | #3EA395 | 0.075 |
| Achromatopsia (no color) | #949494 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA661
#4FA661
oklch(65.4% 0.132 148.5)
- #BB71B8
#BB71B8
oklch(65.3% 0.131 328.4)
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 #4FA661, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.019
- Muted Green #5FA052 ΔE 0.021
- Seaweed Green #35AD6B ΔE 0.023
- Off Green #6BA353 ΔE 0.027
- Fern #63A950 ΔE 0.028
- Jade Green #2BAF6A ΔE 0.029
- Dark Seafoam Green #3EAF76 ΔE 0.030
- Dark Pastel Green #56AE57 ΔE 0.030
Use #4FA661 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.