#55424C
Closest named color: Purple Brown (#673A3F). oklch(40.3% 0.03 345.6), rgb(85, 66, 76).
Aa
White text reads best on this color (9.25:1).
About this color
#55424C is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.030 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 9.25:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.030) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #55424C |
| RGB | rgb(85, 66, 76) |
| HSL | hsl(328, 13%, 30%) |
| OKLCH | oklch(40.3% 0.03 345.6) |
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 #55424C | 9.25:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #55424C | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #55424C text on white | 9.25:1 | AAA | Lc 91.3 | Preferred for body text |
| #55424C text on black | 2.26:1 | Fails | Lc -11.0 | 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 800.
-
Step 50
50
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#EDE8EA
oklch(93.5% 0.006 350.8)
-
Step 200
200
#DED7DA
oklch(88.6% 0.009 349.3)
-
Step 300
300
#CABCC3
oklch(80.9% 0.018 345.7)
-
Step 400
400
#AF9AA4
oklch(70.8% 0.028 347.4)
-
Step 500
500
#9B818E
oklch(63.1% 0.037 346.6)
-
Step 600
600
#856A78
oklch(55.5% 0.04 345.9)
-
Step 700
700
#715965
oklch(49.2% 0.036 347)
-
Step 800
800 (this color)
#55424C
oklch(40.3% 0.03 345.6)
-
Step 900
900
#4B3D44
oklch(37.7% 0.022 346.6)
-
Step 950
950
#2C2428
oklch(27.1% 0.014 346.4)
#55424C 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) | #43464C | 0.032 |
| Deuteranopia (no green cones) | #47484B | 0.029 |
| Tritanopia (no blue cones) | #584245 | 0.013 |
| Achromatopsia (no color) | #474747 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55424C
#55424C
oklch(40.3% 0.03 345.6)
- #394E45
#394E45
oklch(40.3% 0.03 166.7)
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 #55424C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.048
- Brownish Purple #76424E ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.066
- Onyx #343A40 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.068
- Charcoal #264653 ΔE 0.070
- Dusty Grape #545775 ΔE 0.078
Use #55424C 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.