#543747
Closest named color: Purple Brown (#673A3F). oklch(37.6% 0.048 345.4), rgb(84, 55, 71).
Aa
White text reads best on this color (10.42:1).
About this color
#543747 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.048 and its hue 345°. 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 10.42:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.01:1 |
| White text | 10.42:1 |
Values
| HEX | #543747 |
| RGB | rgb(84, 55, 71) |
| HSL | hsl(327, 21%, 27%) |
| OKLCH | oklch(37.6% 0.048 345.4) |
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 #543747 | 10.42:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #543747 | 2.01:1 | Fails | Lc 9.8 | Not readable |
| #543747 text on white | 10.42:1 | AAA | Lc 94.1 | Preferred for body text |
| #543747 text on black | 2.01:1 | Fails | Lc -8.4 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EB
oklch(93.5% 0.01 345.4)
-
Step 200
200
#E4D4DC
oklch(88.5% 0.021 345.7)
-
Step 300
300
#D3B8C6
oklch(81% 0.036 345.3)
-
Step 400
400
#BC93A9
oklch(70.8% 0.057 345.2)
-
Step 500
500
#AA7893
oklch(63.1% 0.072 345.8)
-
Step 600
600
#95607E
oklch(55.6% 0.08 345)
-
Step 700
700
#7F4F6A
oklch(49.1% 0.074 345.4)
-
Step 800
800
#674156
oklch(42.6% 0.061 345.7)
-
Step 900
900 (this color)
#543747
oklch(37.6% 0.048 345.4)
-
Step 950
950
#31202A
oklch(26.9% 0.031 343.3)
#543747 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) | #393D48 | 0.050 |
| Deuteranopia (no green cones) | #404146 | 0.045 |
| Tritanopia (no blue cones) | #58373D | 0.019 |
| Achromatopsia (no color) | #404040 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #543747
#543747
oklch(37.6% 0.048 345.4)
- #274A3B
#274A3B
oklch(37.8% 0.049 164.6)
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 #543747, 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 0.053
- Onyx #343A40 ΔE 0.060
- Brownish Purple #76424E ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.078
- Charcoal #264653 ΔE 0.079
- Gunmetal #293241 ΔE 0.081
- Dark Blue Grey #1F3B4D ΔE 0.085
Use #543747 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.