#575511
Closest named color: Olive Brown (#645403). oklch(43.8% 0.086 107.7), rgb(87, 85, 17).
Aa
White text reads best on this color (7.74:1).
About this color
#575511 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.086 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.022 away. White text reads best on it, at 7.74:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #575511 |
| RGB | rgb(87, 85, 17) |
| HSL | hsl(58, 67%, 20%) |
| OKLCH | oklch(43.8% 0.086 107.7) |
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 #575511 | 7.74:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #575511 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #575511 text on white | 7.74:1 | AAA | Lc 86.8 | Fine for body text |
| #575511 text on black | 2.71:1 | Fails | Lc -15.3 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#DADBC6
oklch(88.5% 0.028 109.2)
-
Step 300
300
#C3C49E
oklch(81% 0.051 108.7)
-
Step 400
400
#A5A569
oklch(70.8% 0.081 108.3)
-
Step 500
500
#908E3E
oklch(63.2% 0.103 107.7)
-
Step 600
600
#7A7717
oklch(55.5% 0.111 107.6)
-
Step 700
700
#676406
oklch(49% 0.103 107.6)
-
Step 800
800 (this color)
#575511
oklch(43.8% 0.086 107.7)
-
Step 900
900
#454414
oklch(37.7% 0.067 108.1)
-
Step 950
950
#28280E
oklch(27% 0.042 108.9)
#575511 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) | #5D5104 | 0.014 |
| Deuteranopia (no green cones) | #5E5416 | 0.014 |
| Tritanopia (no blue cones) | #5E4F48 | 0.077 |
| Achromatopsia (no color) | #535353 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575511
#575511
oklch(43.8% 0.086 107.7)
- #504A7E
#504A7E
oklch(43.9% 0.084 287.7)
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 #575511, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.022
- Green Brown #544E03 ΔE 0.022
- Army Green #4B5D16 ΔE 0.028
- Camouflage Green #4B6113 ΔE 0.039
- Mud Brown #60460F ΔE 0.046
- Camo Green #526525 ΔE 0.046
- Greeny Brown #696006 ΔE 0.047
- Navy Green #35530A ΔE 0.053
Use #575511 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.