#523722
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.051 58.2), rgb(82, 55, 34).
Aa
White text reads best on this color (10.89:1).
About this color
#523722 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.051 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.058 away. White text reads best on it, at 10.89:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #523722 |
| RGB | rgb(82, 55, 34) |
| HSL | hsl(26, 41%, 23%) |
| OKLCH | oklch(36.3% 0.051 58.2) |
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 #523722 | 10.89:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #523722 | 1.92:1 | Fails | Lc 8.8 | Not readable |
| #523722 text on white | 10.89:1 | AAA | Lc 95.1 | Preferred for body text |
| #523722 text on black | 1.92:1 | Fails | Lc -7.5 | 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 900.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D4BBA9
oklch(80.9% 0.038 57.9)
-
Step 400
400
#BE987B
oklch(70.7% 0.061 58.9)
-
Step 500
500
#AD7E59
oklch(63.1% 0.078 59)
-
Step 600
600
#98663F
oklch(55.5% 0.084 57.8)
-
Step 700
700
#825531
oklch(49.1% 0.079 58.2)
-
Step 800
800
#6A4629
oklch(42.8% 0.065 58.7)
-
Step 900
900 (this color)
#523722
oklch(36.3% 0.051 58.2)
-
Step 950
950
#322316
oklch(27.1% 0.032 61.8)
#523722 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) | #3F3920 | 0.037 |
| Deuteranopia (no green cones) | #453F22 | 0.033 |
| Tritanopia (no blue cones) | #593232 | 0.036 |
| Achromatopsia (no color) | #3D3D3D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523722
#523722
oklch(36.3% 0.051 58.2)
- #224256
#224256
oklch(36.4% 0.051 237.8)
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 #523722, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.058
- Mud Brown #60460F ΔE 0.061
- Purple Brown #673A3F ΔE 0.062
- Onyx #343A40 ΔE 0.066
- Dark Olive #373E02 ΔE 0.069
- Chestnut #742802 ΔE 0.072
- Pakistan Green #283618 ΔE 0.079
- Green Brown #544E03 ΔE 0.083
Use #523722 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.