#575528
Closest named color: Olive Brown (#645403). oklch(44.1% 0.065 106.5), rgb(87, 85, 40).
Aa
White text reads best on this color (7.67:1).
About this color
#575528 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.065 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.031 away. White text reads best on it, at 7.67:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #575528 |
| RGB | rgb(87, 85, 40) |
| HSL | hsl(57, 37%, 25%) |
| OKLCH | oklch(44.1% 0.065 106.5) |
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 #575528 | 7.67:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #575528 | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #575528 text on white | 7.67:1 | AAA | Lc 86.6 | Fine for body text |
| #575528 text on black | 2.73:1 | Fails | Lc -15.4 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EAEAE2
oklch(93.5% 0.011 106.6)
-
Step 200
200
#DADACB
oklch(88.4% 0.02 106.8)
-
Step 300
300
#C3C3A7
oklch(81% 0.038 107.2)
-
Step 400
400
#A5A477
oklch(70.8% 0.062 106.8)
-
Step 500
500
#8F8D54
oklch(63.2% 0.078 106.7)
-
Step 600
600
#797638
oklch(55.5% 0.084 106.3)
-
Step 700
700
#66632A
oklch(49% 0.078 106.2)
-
Step 800
800 (this color)
#575528
oklch(44.1% 0.065 106.5)
-
Step 900
900
#454322
oklch(37.6% 0.05 105.5)
-
Step 950
950
#282815
oklch(27.1% 0.032 108.4)
#575528 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) | #5B5224 | 0.010 |
| Deuteranopia (no green cones) | #5D542A | 0.011 |
| Tritanopia (no blue cones) | #5D504B | 0.059 |
| Achromatopsia (no color) | #535353 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575528
#575528
oklch(44.1% 0.065 106.5)
- #504D75
#504D75
oklch(44% 0.065 286.8)
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 #575528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.031
- Green Brown #544E03 ΔE 0.032
- Army Green #4B5D16 ΔE 0.040
- Mud Brown #60460F ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.050
- Camo Green #526525 ΔE 0.051
- Greeny Brown #696006 ΔE 0.055
- Mud #735C12 ΔE 0.056
Use #575528 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.