#523927
Closest named color: Charcoal Grey (#3C4142). oklch(36.8% 0.046 56.5), rgb(82, 57, 39).
Aa
White text reads best on this color (10.64:1).
About this color
#523927 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.046 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.052 away. White text reads best on it, at 10.64:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.97:1 |
| White text | 10.64:1 |
Values
| HEX | #523927 |
| RGB | rgb(82, 57, 39) |
| HSL | hsl(25, 36%, 24%) |
| OKLCH | oklch(36.8% 0.046 56.5) |
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 #523927 | 10.64:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #523927 | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #523927 text on white | 10.64:1 | AAA | Lc 94.6 | Preferred for body text |
| #523927 text on black | 1.97:1 | Fails | Lc -8.0 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E3D6CD
oklch(88.4% 0.019 57.2)
-
Step 300
300
#D3BCAC
oklch(81% 0.034 57)
-
Step 400
400
#BC9880
oklch(70.7% 0.055 55.3)
-
Step 500
500
#AB7F5F
oklch(63.2% 0.071 57.1)
-
Step 600
600
#966746
oklch(55.5% 0.077 55.5)
-
Step 700
700
#805637
oklch(49.2% 0.072 56.6)
-
Step 800
800
#68462E
oklch(42.6% 0.059 55.6)
-
Step 900
900 (this color)
#523927
oklch(36.8% 0.046 56.5)
-
Step 950
950
#312318
oklch(27% 0.029 59.3)
#523927 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) | #403B26 | 0.034 |
| Deuteranopia (no green cones) | #464127 | 0.032 |
| Tritanopia (no blue cones) | #593434 | 0.032 |
| Achromatopsia (no color) | #3E3E3E | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523927
#523927
oklch(36.8% 0.046 56.5)
- #264354
#264354
oklch(36.8% 0.046 235.6)
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 #523927, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.052
- Purple Brown #673A3F ΔE 0.057
- Mud Brown #60460F ΔE 0.060
- Onyx #343A40 ΔE 0.063
- Dark Olive #373E02 ΔE 0.072
- Chestnut #742802 ΔE 0.074
- Green Brown #544E03 ΔE 0.081
- Pakistan Green #283618 ΔE 0.082
Use #523927 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.