#523323
Closest named color: Charcoal Grey (#3C4142). oklch(35.4% 0.052 47.8), rgb(82, 51, 35).
Aa
White text reads best on this color (11.31:1).
About this color
#523323 is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.052 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.061 away. White text reads best on it, at 11.31:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #523323 |
| RGB | rgb(82, 51, 35) |
| HSL | hsl(20, 40%, 23%) |
| OKLCH | oklch(35.4% 0.052 47.8) |
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 #523323 | 11.31:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #523323 | 1.85:1 | Fails | Lc 7.9 | Not readable |
| #523323 text on white | 11.31:1 | AAA | Lc 96.0 | Preferred for body text |
| #523323 text on black | 1.85:1 | Fails | Lc 0.0 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E6D5CD
oklch(88.5% 0.022 47)
-
Step 300
300
#D7BAAB
oklch(81% 0.039 49.1)
-
Step 400
400
#C2957F
oklch(70.7% 0.063 47.3)
-
Step 500
500
#B27B5F
oklch(63.2% 0.08 47.8)
-
Step 600
600
#9D6345
oklch(55.6% 0.087 47.7)
-
Step 700
700
#865237
oklch(49.2% 0.08 47.7)
-
Step 800
800
#6D432E
oklch(42.7% 0.067 47)
-
Step 900
900 (this color)
#523323
oklch(35.4% 0.052 47.8)
-
Step 950
950
#342118
oklch(26.9% 0.034 46.2)
#523323 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) | #3B3622 | 0.045 |
| Deuteranopia (no green cones) | #433D23 | 0.040 |
| Tritanopia (no blue cones) | #592D2F | 0.032 |
| Achromatopsia (no color) | #3A3A3A | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523323
#523323
oklch(35.4% 0.052 47.8)
- #194151
#194151
oklch(35.4% 0.052 227.4)
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 #523323, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.061
- Purple Brown #673A3F ΔE 0.062
- Onyx #343A40 ΔE 0.065
- Chestnut #742802 ΔE 0.071
- Mud Brown #60460F ΔE 0.073
- Dark Olive #373E02 ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.081
- Pakistan Green #283618 ΔE 0.081
Use #523323 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.