#418A4E
Closest named color: Sea Green (#2E8B57). oklch(57.1% 0.117 147.7), rgb(65, 138, 78).
Aa
Black text reads best on this color (4.97:1).
About this color
#418A4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.117 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.015 away. Black text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.97:1 |
| White text | 4.22:1 |
Values
| HEX | #418A4E |
| RGB | rgb(65, 138, 78) |
| HSL | hsl(131, 36%, 40%) |
| OKLCH | oklch(57.1% 0.117 147.7) |
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 #418A4E | 4.22:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #418A4E | 4.97:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #418A4E text on white | 4.22:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #418A4E text on black | 4.97:1 | AA | Lc -32.7 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CDDFCE
oklch(88.5% 0.03 146.9)
-
Step 300
300
#ABCAAE
oklch(80.8% 0.051 147.8)
-
Step 400
400
#7DAF83
oklch(70.7% 0.083 147.7)
-
Step 500
500
#599B63
oklch(63% 0.108 147.7)
-
Step 600
600 (this color)
#418A4E
oklch(57.1% 0.117 147.7)
-
Step 700
700
#2E713B
oklch(49.1% 0.109 147.7)
-
Step 800
800
#275C31
oklch(42.7% 0.09 147.8)
-
Step 900
900
#254C2B
oklch(37.8% 0.071 147.4)
-
Step 950
950
#162C1A
oklch(26.9% 0.044 148.7)
#418A4E 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) | #8B7F4A | 0.094 |
| Deuteranopia (no green cones) | #817852 | 0.093 |
| Tritanopia (no blue cones) | #33877B | 0.068 |
| Achromatopsia (no color) | #7B7B7B | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #418A4E
#418A4E
oklch(57.1% 0.117 147.7)
- #9C5D9B
#9C5D9B
oklch(57.1% 0.117 327.5)
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 #418A4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.015
- Fern Green #548D44 ΔE 0.024
- Light Forest Green #4F9153 ΔE 0.026
- Dark Sage #598556 ΔE 0.032
- Viridian #1E9167 ΔE 0.034
- Moss Green #658B38 ΔE 0.041
- Swamp #698339 ΔE 0.044
- Jungle Green #048243 ΔE 0.045
Use #418A4E 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.