#543751
Closest named color: Purple Brown (#673A3F). oklch(38.1% 0.058 330.3), rgb(84, 55, 81).
Aa
White text reads best on this color (10.28:1).
About this color
#543751 is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.058 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.051 away. White text reads best on it, at 10.28:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #543751 |
| RGB | rgb(84, 55, 81) |
| HSL | hsl(306, 21%, 27%) |
| OKLCH | oklch(38.1% 0.058 330.3) |
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 #543751 | 10.28:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #543751 | 2.04:1 | Fails | Lc 10.1 | Not readable |
| #543751 text on white | 10.28:1 | AAA | Lc 93.8 | Preferred for body text |
| #543751 text on black | 2.04:1 | Fails | Lc -8.8 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7EE
oklch(93.6% 0.013 329.6)
-
Step 200
200
#E3D4E1
oklch(88.6% 0.024 330)
-
Step 300
300
#D1B7CE
oklch(80.9% 0.043 329.7)
-
Step 400
400
#BA91B5
oklch(70.7% 0.07 330.4)
-
Step 500
500
#A876A3
oklch(63.1% 0.088 330)
-
Step 600
600
#935E8E
oklch(55.6% 0.096 330.1)
-
Step 700
700
#7D4D79
oklch(49.1% 0.09 329.8)
-
Step 800
800
#663F62
oklch(42.6% 0.075 330.5)
-
Step 900
900 (this color)
#543751
oklch(38.1% 0.058 330.3)
-
Step 950
950
#31202F
oklch(27.1% 0.037 330.6)
#543751 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) | #363E52 | 0.054 |
| Deuteranopia (no green cones) | #3D4250 | 0.050 |
| Tritanopia (no blue cones) | #563940 | 0.032 |
| Achromatopsia (no color) | #414141 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #543751
#543751
oklch(38.1% 0.058 330.3)
- #2B4B32
#2B4B32
oklch(38% 0.057 150)
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 #543751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.062
- Onyx #343A40 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.076
- Brownish Purple #76424E ΔE 0.078
- Grape Purple #5D1451 ΔE 0.080
- Charcoal #264653 ΔE 0.081
- Gunmetal #293241 ΔE 0.085
Use #543751 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.