#552F3B
Closest named color: Purple Brown (#673A3F). oklch(35.7% 0.058 0.1), rgb(85, 47, 59).
Aa
White text reads best on this color (11.31:1).
About this color
#552F3B is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.058 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 11.31:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #552F3B |
| RGB | rgb(85, 47, 59) |
| HSL | hsl(341, 29%, 26%) |
| OKLCH | oklch(35.7% 0.058 0.1) |
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 #552F3B | 11.31:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #552F3B | 1.85:1 | Fails | Lc 8.0 | Not readable |
| #552F3B text on white | 11.31:1 | AAA | Lc 95.9 | Preferred for body text |
| #552F3B text on black | 1.85:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E7E9
oklch(93.7% 0.012 4.8)
-
Step 200
200
#E8D3D8
oklch(88.5% 0.024 1.4)
-
Step 300
300
#DAB6BF
oklch(81% 0.043 1.3)
-
Step 400
400
#C68F9F
oklch(70.8% 0.07 359.9)
-
Step 500
500
#B67287
oklch(63.1% 0.09 0)
-
Step 600
600
#A15A71
oklch(55.6% 0.097 360)
-
Step 700
700
#894A5E
oklch(49.1% 0.088 0.6)
-
Step 800
800
#703D4D
oklch(42.8% 0.074 0.6)
-
Step 900
900 (this color)
#552F3B
oklch(35.7% 0.058 0.1)
-
Step 950
950
#351F26
oklch(27% 0.036 359.2)
#552F3B 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) | #34363B | 0.064 |
| Deuteranopia (no green cones) | #3E3D3A | 0.058 |
| Tritanopia (no blue cones) | #5B2D33 | 0.017 |
| Achromatopsia (no color) | #3A3A3A | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552F3B
#552F3B
oklch(35.7% 0.058 0.1)
- #0F463E
#0F463E
oklch(35.7% 0.057 181.1)
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 #552F3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Onyx #343A40 ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.065
- Grape Purple #5D1451 ΔE 0.080
- Gunmetal #293241 ΔE 0.081
- Burgundy #610023 ΔE 0.082
- Space Cadet #2B2D42 ΔE 0.082
- Claret #680018 ΔE 0.084
Use #552F3B 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.