#536639
Closest named color: Dark Olive Green (#556B2F). oklch(48.3% 0.071 127.5), rgb(83, 102, 57).
Aa
White text reads best on this color (6.31:1).
About this color
#536639 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.071 and its hue 128°. 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 6.31:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #536639 |
| RGB | rgb(83, 102, 57) |
| HSL | hsl(85, 28%, 31%) |
| OKLCH | oklch(48.3% 0.071 127.5) |
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 #536639 | 6.31:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #536639 | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #536639 text on white | 6.31:1 | AA | Lc 81.4 | Fine for body text |
| #536639 text on black | 3.32:1 | AA large text | Lc -20.5 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#BAC5AE
oklch(80.9% 0.034 128.1)
-
Step 400
400
#97A783
oklch(70.6% 0.054 127.2)
-
Step 500
500
#7D9263
oklch(63.1% 0.071 127.9)
-
Step 600
600
#677C4A
oklch(55.7% 0.077 127.3)
-
Step 700
700 (this color)
#536639
oklch(48.3% 0.071 127.5)
-
Step 800
800
#465531
oklch(42.7% 0.059 127.2)
-
Step 900
900
#3B462C
oklch(37.7% 0.044 127.1)
-
Step 950
950
#22291A
oklch(26.9% 0.028 128.5)
#536639 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) | #6A6136 | 0.036 |
| Deuteranopia (no green cones) | #675F3B | 0.037 |
| Tritanopia (no blue cones) | #55625B | 0.056 |
| Achromatopsia (no color) | #606060 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536639
#536639
oklch(48.3% 0.071 127.5)
- #69537E
#69537E
oklch(48.2% 0.072 307.3)
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 #536639, 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 0.023
- Dark Moss Green #606C38 ΔE 0.028
- Camouflage Green #4B6113 ΔE 0.041
- Army Green #4B5D16 ΔE 0.044
- Mud Green #606602 ΔE 0.044
- Greeny Brown #696006 ΔE 0.045
- Muddy Green #657432 ΔE 0.054
Use #536639 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.