#56591D
Closest named color: Army Green (#4B5D16). oklch(44.8% 0.081 112), rgb(86, 89, 29).
Aa
White text reads best on this color (7.38:1).
About this color
#56591D is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.081 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.023 away. White text reads best on it, at 7.38:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #56591D |
| RGB | rgb(86, 89, 29) |
| HSL | hsl(63, 51%, 23%) |
| OKLCH | oklch(44.8% 0.081 112) |
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 #56591D | 7.38:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #56591D | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #56591D text on white | 7.38:1 | AAA | Lc 85.6 | Fine for body text |
| #56591D text on black | 2.84:1 | Fails | Lc -16.4 | 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 800.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#D9DBC8
oklch(88.5% 0.026 111.8)
-
Step 300
300
#C1C4A1
oklch(80.9% 0.048 111.4)
-
Step 400
400
#A1A66E
oklch(70.7% 0.076 112.5)
-
Step 500
500
#8B8F46
oklch(63% 0.097 111.7)
-
Step 600
600
#757925
oklch(55.6% 0.105 112)
-
Step 700
700
#626617
oklch(49.1% 0.098 112.4)
-
Step 800
800 (this color)
#56591D
oklch(44.8% 0.081 112)
-
Step 900
900
#424519
oklch(37.7% 0.064 112.7)
-
Step 950
950
#272810
oklch(26.9% 0.04 110.9)
#56591D 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) | #605515 | 0.018 |
| Deuteranopia (no green cones) | #605621 | 0.020 |
| Tritanopia (no blue cones) | #5C534D | 0.074 |
| Achromatopsia (no color) | #565656 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56591D
#56591D
oklch(44.8% 0.081 112)
- #564C7E
#564C7E
oklch(44.9% 0.081 292)
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 #56591D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.023
- Olive Brown #645403 ΔE 0.026
- Camouflage Green #4B6113 ΔE 0.032
- Green Brown #544E03 ΔE 0.034
- Camo Green #526525 ΔE 0.035
- Greeny Brown #696006 ΔE 0.041
- Mud Green #606602 ΔE 0.049
- Mud #735C12 ΔE 0.050
Use #56591D 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.