#586537
Closest named color: Dark Olive Green (#556B2F). oklch(48.4% 0.07 121.9), rgb(88, 101, 55).
Aa
White text reads best on this color (6.30:1).
About this color
#586537 is a medium-dark, muted brown. In OKLCH its lightness is 48%, its chroma 0.070 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.024 away. White text reads best on it, at 6.30:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.33:1 |
| White text | 6.30:1 |
Values
| HEX | #586537 |
| RGB | rgb(88, 101, 55) |
| HSL | hsl(77, 29%, 31%) |
| OKLCH | oklch(48.4% 0.07 121.9) |
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 #586537 | 6.30:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #586537 | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #586537 text on white | 6.30:1 | AA | Lc 81.4 | Fine for body text |
| #586537 text on black | 3.33:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BDC4AD
oklch(80.9% 0.032 120.9)
-
Step 400
400
#9BA681
oklch(70.6% 0.053 121.2)
-
Step 500
500
#829061
oklch(63% 0.069 121.9)
-
Step 600
600
#6C7A48
oklch(55.5% 0.074 121.6)
-
Step 700
700 (this color)
#586537
oklch(48.4% 0.07 121.9)
-
Step 800
800
#4A542F
oklch(42.7% 0.058 121.2)
-
Step 900
900
#3D452A
oklch(37.5% 0.045 122)
-
Step 950
950
#242919
oklch(27.1% 0.029 122.4)
#586537 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) | #6A6033 | 0.030 |
| Deuteranopia (no green cones) | #686039 | 0.029 |
| Tritanopia (no blue cones) | #5B615A | 0.057 |
| Achromatopsia (no color) | #606060 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586537
#586537
oklch(48.4% 0.07 121.9)
- #665580
#665580
oklch(48.4% 0.07 302)
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 #586537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.024
- Camo Green #526525 ΔE 0.024
- Dark Moss Green #606C38 ΔE 0.025
- Greeny Brown #696006 ΔE 0.040
- Mud Green #606602 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.043
- Army Green #4B5D16 ΔE 0.045
- Mud #735C12 ΔE 0.049
Use #586537 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.