#366F18
Closest named color: Tree Green (#2A7E19). oklch(48.5% 0.132 137.2), rgb(54, 111, 24).
Aa
White text reads best on this color (6.09:1).
About this color
#366F18 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.132 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.046 away. White text reads best on it, at 6.09:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #366F18 |
| RGB | rgb(54, 111, 24) |
| HSL | hsl(99, 64%, 26%) |
| OKLCH | oklch(48.5% 0.132 137.2) |
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 #366F18 | 6.09:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #366F18 | 3.44:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #366F18 text on white | 6.09:1 | AA | Lc 80.2 | Fine for body text |
| #366F18 text on black | 3.44:1 | AA large text | Lc -21.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ADCBA2
oklch(80.9% 0.065 137.3)
-
Step 400
400
#82B070
oklch(70.8% 0.102 137.2)
-
Step 500
500
#619B48
oklch(63% 0.131 137.1)
-
Step 600
600
#478528
oklch(55.5% 0.141 137)
-
Step 700
700 (this color)
#366F18
oklch(48.5% 0.132 137.2)
-
Step 800
800
#2F5C19
oklch(42.7% 0.109 137.1)
-
Step 900
900
#2A4C1B
oklch(37.8% 0.086 137.2)
-
Step 950
950
#192C11
oklch(26.9% 0.053 137.2)
#366F18 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) | #736506 | 0.083 |
| Deuteranopia (no green cones) | #6B6021 | 0.084 |
| Tritanopia (no blue cones) | #326B5E | 0.092 |
| Achromatopsia (no color) | #626262 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #366F18
#366F18
oklch(48.5% 0.132 137.2)
- #7C438F
#7C438F
oklch(48.4% 0.132 317.1)
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 #366F18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.046
- Camo Green #526525 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.048
- Dark Green #006400 ΔE 0.053
- Mud Green #606602 ΔE 0.054
- Dark Grass Green #388004 ΔE 0.055
- Army Green #4B5D16 ΔE 0.058
Use #366F18 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.