#552B33
Closest named color: Purple Brown (#673A3F). oklch(34.7% 0.063 8.7), rgb(85, 43, 51).
Aa
White text reads best on this color (11.80:1).
About this color
#552B33 is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.063 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.058 away. White text reads best on it, at 11.80:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.77:1 |
| White text | 11.80:1 |
Values
| HEX | #552B33 |
| RGB | rgb(85, 43, 51) |
| HSL | hsl(349, 33%, 25%) |
| OKLCH | oklch(34.7% 0.063 8.7) |
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 #552B33 | 11.80:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #552B33 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #552B33 text on white | 11.80:1 | AAA | Lc 96.8 | Preferred for body text |
| #552B33 text on black | 1.77:1 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E8
oklch(93.6% 0.014 6.7)
-
Step 200
200
#EAD2D5
oklch(88.4% 0.027 9.1)
-
Step 300
300
#DDB5BA
oklch(81% 0.047 9.7)
-
Step 400
400
#CA8D97
oklch(70.6% 0.075 8.4)
-
Step 500
500
#BB707E
oklch(63.1% 0.096 8.1)
-
Step 600
600
#A65767
oklch(55.5% 0.105 8.2)
-
Step 700
700
#8E4755
oklch(49% 0.097 8.8)
-
Step 800
800
#743B46
oklch(42.8% 0.081 8.8)
-
Step 900
900 (this color)
#552B33
oklch(34.7% 0.063 8.7)
-
Step 950
950
#371E22
oklch(27% 0.039 9.7)
#552B33 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) | #323333 | 0.069 |
| Deuteranopia (no green cones) | #3D3B32 | 0.064 |
| Tritanopia (no blue cones) | #5C272E | 0.017 |
| Achromatopsia (no color) | #383838 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B33
#552B33
oklch(34.7% 0.063 8.7)
- #004440
#004440
oklch(34.8% 0.061 188.2)
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 #552B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.058
- Onyx #343A40 ΔE 0.070
- Burgundy #610023 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.073
- Claret #680018 ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.075
- Chestnut #742802 ΔE 0.082
- Grape Purple #5D1451 ΔE 0.082
Use #552B33 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.