#56510F
Closest named color: Green Brown (#544E03). oklch(42.7% 0.083 104.9), rgb(86, 81, 15).
Aa
White text reads best on this color (8.14:1).
About this color
#56510F is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.083 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.011 away. White text reads best on it, at 8.14:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #56510F |
| RGB | rgb(86, 81, 15) |
| HSL | hsl(56, 70%, 20%) |
| OKLCH | oklch(42.7% 0.083 104.9) |
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 #56510F | 8.14:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #56510F | 2.57:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #56510F text on white | 8.14:1 | AAA | Lc 88.1 | Fine for body text |
| #56510F text on black | 2.57:1 | Fails | Lc -14.1 | Not readable |
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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEBE0
oklch(93.7% 0.015 106.7)
-
Step 200
200
#DBDAC6
oklch(88.4% 0.027 104.6)
-
Step 300
300
#C5C39F
oklch(80.9% 0.049 104.8)
-
Step 400
400
#A8A46A
oklch(70.8% 0.078 104.8)
-
Step 500
500
#928D40
oklch(63.1% 0.099 105.5)
-
Step 600
600
#7D761B
oklch(55.5% 0.108 104.8)
-
Step 700
700
#6A630B
oklch(49.1% 0.1 104.5)
-
Step 800
800 (this color)
#56510F
oklch(42.7% 0.083 104.9)
-
Step 900
900
#474316
oklch(37.7% 0.064 104.2)
-
Step 950
950
#29270E
oklch(26.8% 0.04 104.6)
#56510F 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) | #594E02 | 0.010 |
| Deuteranopia (no green cones) | #5B5114 | 0.010 |
| Tritanopia (no blue cones) | #5D4B45 | 0.076 |
| Achromatopsia (no color) | #4F4F4F | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56510F
#56510F
oklch(42.7% 0.083 104.9)
- #4A487A
#4A487A
oklch(42.7% 0.082 284.2)
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 #56510F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.011
- Olive Brown #645403 ΔE 0.027
- Mud Brown #60460F ΔE 0.036
- Army Green #4B5D16 ΔE 0.038
- Camouflage Green #4B6113 ΔE 0.050
- Navy Green #35530A ΔE 0.051
- Camo Green #526525 ΔE 0.058
- Greeny Brown #696006 ΔE 0.058
Use #56510F 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.