#436F37
Closest named color: Dark Olive Green (#556B2F). oklch(49.5% 0.098 139.2), rgb(67, 111, 55).
Aa
White text reads best on this color (5.88:1).
About this color
#436F37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.098 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.023 away. White text reads best on it, at 5.88:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #436F37 |
| RGB | rgb(67, 111, 55) |
| HSL | hsl(107, 34%, 33%) |
| OKLCH | oklch(49.5% 0.098 139.2) |
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 #436F37 | 5.88:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #436F37 | 3.56:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #436F37 text on white | 5.88:1 | AA | Lc 79.3 | Fine for body text |
| #436F37 text on black | 3.56:1 | AA large text | Lc -22.5 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D1DECD
oklch(88.6% 0.027 138.3)
-
Step 300
300
#B1C8AB
oklch(80.7% 0.047 139.2)
-
Step 400
400
#88AC7F
oklch(70.6% 0.075 139.4)
-
Step 500
500
#6A985E
oklch(63.1% 0.098 139.3)
-
Step 600
600
#518244
oklch(55.6% 0.106 139.3)
-
Step 700
700 (this color)
#436F37
oklch(49.5% 0.098 139.2)
-
Step 800
800
#37592D
oklch(42.6% 0.08 138.9)
-
Step 900
900
#2F4A29
oklch(37.8% 0.063 140)
-
Step 950
950
#1C2B18
oklch(26.9% 0.04 139.2)
#436F37 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) | #726732 | 0.067 |
| Deuteranopia (no green cones) | #6C633B | 0.067 |
| Tritanopia (no blue cones) | #406C62 | 0.066 |
| Achromatopsia (no color) | #646464 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436F37
#436F37
oklch(49.5% 0.098 139.2)
- #7A4F85
#7A4F85
oklch(49.6% 0.097 319.3)
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 #436F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.023
- Camo Green #526525 ΔE 0.032
- Dark Moss Green #606C38 ΔE 0.038
- Camouflage Green #4B6113 ΔE 0.045
- Mud Green #606602 ΔE 0.047
- Muddy Green #657432 ΔE 0.048
- Army Green #4B5D16 ΔE 0.055
- Jungle Green #048243 ΔE 0.060
Use #436F37 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.