#4FA851
Closest named color: Mid Green (#50A747). oklch(65.6% 0.15 144), rgb(79, 168, 81).
Aa
Black text reads best on this color (7.05:1).
About this color
#4FA851 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.150 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.010 away. Black text reads best on it, at 7.05:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #4FA851 |
| RGB | rgb(79, 168, 81) |
| HSL | hsl(121, 36%, 48%) |
| OKLCH | oklch(65.6% 0.15 144) |
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 #4FA851 | 2.97:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #4FA851 | 7.05:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #4FA851 text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #4FA851 text on black | 7.05:1 | AAA | Lc -45.7 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C9
oklch(88.6% 0.041 144.1)
-
Step 300
300
#A4CEA3
oklch(81% 0.074 144.3)
-
Step 400
400
#71B470
oklch(70.8% 0.119 143.9)
-
Step 500
500 (this color)
#4FA851
oklch(65.6% 0.15 144)
-
Step 600
600
#208A29
oklch(55.5% 0.164 144)
-
Step 700
700
#0F751B
oklch(49% 0.152 144)
-
Step 800
800
#135F1A
oklch(42.6% 0.125 144.1)
-
Step 900
900
#194E1C
oklch(37.6% 0.097 144.2)
-
Step 950
950
#112E11
oklch(27% 0.062 143.6)
#4FA851 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) | #AB9A49 | 0.113 |
| Deuteranopia (no green cones) | #9F9257 | 0.112 |
| Tritanopia (no blue cones) | #41A494 | 0.094 |
| Achromatopsia (no color) | #959595 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA851
#4FA851
oklch(65.6% 0.15 144)
- #BD6EC4
#BD6EC4
oklch(65.6% 0.15 324.1)
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 #4FA851, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.010
- Fern #63A950 ΔE 0.019
- Dark Pastel Green #56AE57 ΔE 0.019
- Medium Green #39AD48 ΔE 0.025
- Muted Green #5FA052 ΔE 0.026
- Algae #54AC68 ΔE 0.028
- Off Green #6BA353 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.030
Use #4FA851 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.