#418F71
Closest named color: Viridian (#1E9167). oklch(59.2% 0.091 165.6), rgb(65, 143, 113).
Aa
Black text reads best on this color (5.39:1).
About this color
#418F71 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.091 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.029 away. Black text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #418F71 |
| RGB | rgb(65, 143, 113) |
| HSL | hsl(157, 38%, 41%) |
| OKLCH | oklch(59.2% 0.091 165.6) |
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 #418F71 | 3.89:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #418F71 | 5.39:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #418F71 text on white | 3.89:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #418F71 text on black | 5.39:1 | AA | Lc -35.5 | 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
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A9C9BA
oklch(80.8% 0.04 165.4)
-
Step 400
400
#79AE97
oklch(70.7% 0.066 165.8)
-
Step 500
500
#549A7D
oklch(63.2% 0.084 165.1)
-
Step 600
600 (this color)
#418F71
oklch(59.2% 0.091 165.6)
-
Step 700
700
#277055
oklch(49.2% 0.085 165.2)
-
Step 800
800
#225B46
oklch(42.7% 0.07 165.9)
-
Step 900
900
#224B3B
oklch(37.8% 0.054 165.9)
-
Step 950
950
#152C22
oklch(27.1% 0.035 164.2)
#418F71 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) | #8C866F | 0.090 |
| Deuteranopia (no green cones) | #817E73 | 0.087 |
| Tritanopia (no blue cones) | #228F87 | 0.035 |
| Achromatopsia (no color) | #818181 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #418F71
#418F71
oklch(59.2% 0.091 165.6)
- #A5678A
#A5678A
oklch(59.2% 0.092 345.4)
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 #418F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.033
- Slate Green #658D6D ΔE 0.035
- Dark Sage #598556 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.041
- Light Forest Green #4F9153 ΔE 0.044
- Blue Green #0F9B8E ΔE 0.046
Use #418F71 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.