#543736
Closest named color: Purple Brown (#673A3F). oklch(37% 0.042 21.5), rgb(84, 55, 54).
Aa
White text reads best on this color (10.62:1).
About this color
#543736 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.042 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.042 away. White text reads best on it, at 10.62:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #543736 |
| RGB | rgb(84, 55, 54) |
| HSL | hsl(2, 22%, 27%) |
| OKLCH | oklch(37% 0.042 21.5) |
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 #543736 | 10.62:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #543736 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #543736 text on white | 10.62:1 | AAA | Lc 94.6 | Preferred for body text |
| #543736 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E7
oklch(93.7% 0.009 26)
-
Step 200
200
#E5D5D4
oklch(88.6% 0.018 21.8)
-
Step 300
300
#D4B9B8
oklch(80.9% 0.031 20.3)
-
Step 400
400
#BE9593
oklch(70.7% 0.05 21.6)
-
Step 500
500
#AD7A78
oklch(63% 0.064 21.6)
-
Step 600
600
#986361
oklch(55.6% 0.069 21.9)
-
Step 700
700
#825250
oklch(49.2% 0.065 22.3)
-
Step 800
800
#6A4342
oklch(42.8% 0.054 21.2)
-
Step 900
900 (this color)
#543736
oklch(37% 0.042 21.5)
-
Step 950
950
#322121
oklch(26.9% 0.026 18.9)
#543736 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) | #3D3B36 | 0.043 |
| Deuteranopia (no green cones) | #444136 | 0.041 |
| Tritanopia (no blue cones) | #5A3437 | 0.014 |
| Achromatopsia (no color) | #3E3E3E | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #543736
#543736
oklch(37% 0.042 21.5)
- #224749
#224749
oklch(37.2% 0.042 200.1)
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 #543736, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.049
- Onyx #343A40 ΔE 0.058
- Mud Brown #60460F ΔE 0.079
- Chestnut #742802 ΔE 0.079
- Brownish Purple #76424E ΔE 0.083
- Gunmetal #293241 ΔE 0.083
- Charcoal #264653 ΔE 0.084
Use #543736 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.