#418C43
Closest named color: Fern Green (#548D44). oklch(57.4% 0.131 144.1), rgb(65, 140, 67).
Aa
Black text reads best on this color (5.05:1).
About this color
#418C43 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.131 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.019 away. Black text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #418C43 |
| RGB | rgb(65, 140, 67) |
| HSL | hsl(122, 37%, 40%) |
| OKLCH | oklch(57.4% 0.131 144.1) |
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 #418C43 | 4.15:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #418C43 | 5.05:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #418C43 text on white | 4.15:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #418C43 text on black | 5.05:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CDDFCC
oklch(88.5% 0.032 143.8)
-
Step 300
300
#AACBA9
oklch(80.9% 0.059 144.2)
-
Step 400
400
#7CB07B
oklch(70.7% 0.094 144.1)
-
Step 500
500
#589C59
oklch(63.1% 0.12 144.3)
-
Step 600
600 (this color)
#418C43
oklch(57.4% 0.131 144.1)
-
Step 700
700
#2D7230
oklch(49.2% 0.121 144.2)
-
Step 800
800
#265D28
oklch(42.8% 0.102 144.2)
-
Step 900
900
#254C25
oklch(37.7% 0.078 143.8)
-
Step 950
950
#162D16
oklch(27.1% 0.051 144)
#418C43 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) | #8F813D | 0.098 |
| Deuteranopia (no green cones) | #847A48 | 0.096 |
| Tritanopia (no blue cones) | #35897B | 0.080 |
| Achromatopsia (no color) | #7C7C7C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #418C43
#418C43
oklch(57.4% 0.131 144.1)
- #9E5BA4
#9E5BA4
oklch(57.5% 0.131 324.1)
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 #418C43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.019
- Sea Green #2E8B57 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.028
- Moss Green #658B38 ΔE 0.036
- Mossy Green #638B27 ΔE 0.038
- Sap Green #5C8B15 ΔE 0.039
- Kelley Green #009337 ΔE 0.040
- Forest Green #228B22 ΔE 0.041
Use #418C43 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.