#418C65
Closest named color: Viridian (#1E9167). oklch(58.1% 0.097 158.6), rgb(65, 140, 101).
Aa
Black text reads best on this color (5.16:1).
About this color
#418C65 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.097 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.023 away. Black text reads best on it, at 5.16:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #418C65 |
| RGB | rgb(65, 140, 101) |
| HSL | hsl(149, 37%, 40%) |
| OKLCH | oklch(58.1% 0.097 158.6) |
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 #418C65 | 4.06:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #418C65 | 5.16:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #418C65 text on white | 4.06:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #418C65 text on black | 5.16:1 | AA | Lc -34.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#AACAB6
oklch(81% 0.044 157.8)
-
Step 400
400
#7BAE91
oklch(70.6% 0.069 159.1)
-
Step 500
500
#579A75
oklch(63.1% 0.089 158.3)
-
Step 600
600 (this color)
#418C65
oklch(58.1% 0.097 158.6)
-
Step 700
700
#2A704D
oklch(49.1% 0.091 158.5)
-
Step 800
800
#255B3F
oklch(42.6% 0.075 158.2)
-
Step 900
900
#244B36
oklch(37.7% 0.058 158.4)
-
Step 950
950
#162C20
oklch(27% 0.036 158.9)
#418C65 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) | #8B8363 | 0.090 |
| Deuteranopia (no green cones) | #807B67 | 0.087 |
| Tritanopia (no blue cones) | #2A8B81 | 0.043 |
| Achromatopsia (no color) | #7E7E7E | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #418C65
#418C65
oklch(58.1% 0.097 158.6)
- #A0638E
#A0638E
oklch(58.1% 0.097 338.6)
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 #418C65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.023
- Sea Green #2E8B57 ΔE 0.026
- Dark Sage #598556 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.034
- Ocean Green #3D9973 ΔE 0.038
- Slate Green #658D6D ΔE 0.041
- Fern Green #548D44 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.049
Use #418C65 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.