#4E9640
Closest named color: Fern Green (#548D44). oklch(60.6% 0.141 140.5), rgb(78, 150, 64).
Aa
Black text reads best on this color (5.76:1).
About this color
#4E9640 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.141 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.029 away. Black text reads best on it, at 5.76:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #4E9640 |
| RGB | rgb(78, 150, 64) |
| HSL | hsl(110, 40%, 42%) |
| OKLCH | oklch(60.6% 0.141 140.5) |
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 #4E9640 | 3.64:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #4E9640 | 5.76:1 | AA | Lc 40.3 | Non-text elements, placeholder text |
| #4E9640 text on white | 3.64:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #4E9640 text on black | 5.76:1 | AA | Lc -37.9 | Non-text elements, placeholder text |
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
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A9CCA2
oklch(80.8% 0.069 140.4)
-
Step 400
400
#7AB26F
oklch(70.8% 0.111 140.4)
-
Step 500
500 (this color)
#4E9640
oklch(60.6% 0.141 140.5)
-
Step 600
600
#388827
oklch(55.6% 0.154 140.4)
-
Step 700
700
#297319
oklch(49.1% 0.143 140.6)
-
Step 800
800
#245E18
oklch(42.8% 0.118 140.5)
-
Step 900
900
#234D1B
oklch(37.7% 0.092 140.6)
-
Step 950
950
#152D11
oklch(26.9% 0.058 140.9)
#4E9640 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) | #9A8A38 | 0.098 |
| Deuteranopia (no green cones) | #908446 | 0.097 |
| Tritanopia (no blue cones) | #479283 | 0.093 |
| Achromatopsia (no color) | #868686 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9640
#4E9640
oklch(60.6% 0.141 140.5)
- #A763B5
#A763B5
oklch(60.6% 0.14 320.6)
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 #4E9640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.030
- Mossy Green #638B27 ΔE 0.035
- Olive Drab #6B8E23 ΔE 0.035
- Moss Green #658B38 ΔE 0.036
- Sap Green #5C8B15 ΔE 0.037
- Muted Green #5FA052 ΔE 0.039
- Flat Green #699D4C ΔE 0.039
Use #4E9640 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.