#56571E
Closest named color: Olive Brown (#645403). oklch(44.3% 0.078 110.1), rgb(86, 87, 30).
Aa
White text reads best on this color (7.56:1).
About this color
#56571E is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.078 and its hue 110°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.025 away. White text reads best on it, at 7.56:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #56571E |
| RGB | rgb(86, 87, 30) |
| HSL | hsl(61, 49%, 23%) |
| OKLCH | oklch(44.3% 0.078 110.1) |
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 #56571E | 7.56:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #56571E | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #56571E text on white | 7.56:1 | AAA | Lc 86.2 | Fine for body text |
| #56571E text on black | 2.77:1 | Fails | Lc -15.9 | 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
#DADBC8
oklch(88.5% 0.026 109.4)
-
Step 300
300
#C2C4A2
oklch(81% 0.046 110.2)
-
Step 400
400
#A3A56F
oklch(70.7% 0.073 109.9)
-
Step 500
500
#8D8E48
oklch(63% 0.093 109.5)
-
Step 600
600
#777828
oklch(55.6% 0.102 110)
-
Step 700
700
#64651B
oklch(49.1% 0.094 110.2)
-
Step 800
800 (this color)
#56571E
oklch(44.3% 0.078 110.1)
-
Step 900
900
#43441B
oklch(37.6% 0.061 110.3)
-
Step 950
950
#272811
oklch(26.9% 0.038 110.9)
#56571E 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) | #5E5317 | 0.016 |
| Deuteranopia (no green cones) | #5F5521 | 0.017 |
| Tritanopia (no blue cones) | #5C524B | 0.069 |
| Achromatopsia (no color) | #545454 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56571E
#56571E
oklch(44.3% 0.078 110.1)
- #534B7B
#534B7B
oklch(44.2% 0.078 290.5)
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 #56571E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.025
- Army Green #4B5D16 ΔE 0.027
- Green Brown #544E03 ΔE 0.029
- Camouflage Green #4B6113 ΔE 0.038
- Camo Green #526525 ΔE 0.041
- Greeny Brown #696006 ΔE 0.046
- Mud Brown #60460F ΔE 0.049
- Mud #735C12 ΔE 0.053
Use #56571E 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.