#436B4D
Closest named color: Dark Olive Green (#556B2F). oklch(48.9% 0.066 151.3), rgb(67, 107, 77).
Aa
White text reads best on this color (6.08:1).
About this color
#436B4D is a medium-dark, muted green. In OKLCH its lightness is 49%, its chroma 0.066 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.041 away. White text reads best on it, at 6.08:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.44:1 |
| White text | 6.08:1 |
Values
| HEX | #436B4D |
| RGB | rgb(67, 107, 77) |
| HSL | hsl(135, 23%, 34%) |
| OKLCH | oklch(48.9% 0.066 151.3) |
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 #436B4D | 6.08:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #436B4D | 3.44:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #436B4D text on white | 6.08:1 | AA | Lc 80.3 | Fine for body text |
| #436B4D text on black | 3.44:1 | AA large text | Lc -21.5 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE7
oklch(93.7% 0.009 150.7)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B2C7B6
oklch(80.9% 0.033 151.1)
-
Step 400
400
#8AAA91
oklch(70.7% 0.05 151.5)
-
Step 500
500
#6C9576
oklch(63.1% 0.065 151.8)
-
Step 600
600
#537F5E
oklch(55.5% 0.071 151.4)
-
Step 700
700 (this color)
#436B4D
oklch(48.9% 0.066 151.3)
-
Step 800
800
#385840
oklch(42.8% 0.055 151.4)
-
Step 900
900
#314836
oklch(37.7% 0.042 150.7)
-
Step 950
950
#1D2A20
oklch(26.9% 0.026 151.5)
#436B4D 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) | #6B654B | 0.056 |
| Deuteranopia (no green cones) | #65604F | 0.056 |
| Tritanopia (no blue cones) | #3C6A63 | 0.035 |
| Achromatopsia (no color) | #626262 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436B4D
#436B4D
oklch(48.9% 0.066 151.3)
- #765271
#765271
oklch(48.8% 0.066 331.5)
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 #436B4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.044
- Camo Green #526525 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.058
- Dark Aqua #05696B ΔE 0.060
- Pine #2B5D34 ΔE 0.061
- Deep Turquoise #017374 ΔE 0.062
Use #436B4D 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.