#552C33
Closest named color: Purple Brown (#673A3F). oklch(34.9% 0.061 9.8), rgb(85, 44, 51).
Aa
White text reads best on this color (11.70:1).
About this color
#552C33 is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.061 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.057 away. White text reads best on it, at 11.70:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.79:1 |
| White text | 11.70:1 |
Values
| HEX | #552C33 |
| RGB | rgb(85, 44, 51) |
| HSL | hsl(350, 32%, 25%) |
| OKLCH | oklch(34.9% 0.061 9.8) |
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 #552C33 | 11.70:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #552C33 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #552C33 text on white | 11.70:1 | AAA | Lc 96.7 | Preferred for body text |
| #552C33 text on black | 1.79:1 | Fails | Lc 0.0 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E6E8
oklch(93.5% 0.013 5.8)
-
Step 200
200
#E9D3D5
oklch(88.5% 0.025 11.3)
-
Step 300
300
#DCB5BA
oklch(80.9% 0.046 9.5)
-
Step 400
400
#C98E96
oklch(70.7% 0.072 10.1)
-
Step 500
500
#BA717D
oklch(63.1% 0.093 9.4)
-
Step 600
600
#A55866
oklch(55.5% 0.102 9.4)
-
Step 700
700
#8D4855
oklch(49% 0.094 9.2)
-
Step 800
800
#733C45
oklch(42.8% 0.077 10.5)
-
Step 900
900 (this color)
#552C33
oklch(34.9% 0.061 9.8)
-
Step 950
950
#371E22
oklch(27% 0.039 9.7)
#552C33 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) | #333333 | 0.067 |
| Deuteranopia (no green cones) | #3E3B32 | 0.061 |
| Tritanopia (no blue cones) | #5C282F | 0.016 |
| Achromatopsia (no color) | #383838 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552C33
#552C33
oklch(34.9% 0.061 9.8)
- #004441
#004441
oklch(34.9% 0.06 189.8)
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 #552C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.057
- Onyx #343A40 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.071
- Burgundy #610023 ΔE 0.073
- Claret #680018 ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.075
- Chestnut #742802 ΔE 0.081
- Gunmetal #293241 ΔE 0.083
Use #552C33 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.