#552F2B
Closest named color: Purple Brown (#673A3F). oklch(35.2% 0.057 26.7), rgb(85, 47, 43).
Aa
White text reads best on this color (11.48:1).
About this color
#552F2B is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.057 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.055 away. White text reads best on it, at 11.48:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #552F2B |
| RGB | rgb(85, 47, 43) |
| HSL | hsl(6, 33%, 25%) |
| OKLCH | oklch(35.2% 0.057 26.7) |
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 #552F2B | 11.48:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #552F2B | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #552F2B text on white | 11.48:1 | AAA | Lc 96.3 | Preferred for body text |
| #552F2B text on black | 1.82:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4D1
oklch(88.5% 0.023 27.8)
-
Step 300
300
#DBB7B2
oklch(80.9% 0.042 27.3)
-
Step 400
400
#C8918A
oklch(70.8% 0.068 27.1)
-
Step 500
500
#B8756D
oklch(63.1% 0.086 27.2)
-
Step 600
600
#A35C55
oklch(55.5% 0.094 26.5)
-
Step 700
700
#8C4C45
oklch(49.2% 0.088 27.3)
-
Step 800
800
#723E39
oklch(42.7% 0.074 26.4)
-
Step 900
900 (this color)
#552F2B
oklch(35.2% 0.057 26.7)
-
Step 950
950
#36201D
oklch(27.1% 0.035 28.1)
#552F2B 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) | #37352B | 0.059 |
| Deuteranopia (no green cones) | #413C2A | 0.053 |
| Tritanopia (no blue cones) | #5C2A2E | 0.020 |
| Achromatopsia (no color) | #393939 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552F2B
#552F2B
oklch(35.2% 0.057 26.7)
- #08434A
#08434A
oklch(35.2% 0.057 207.3)
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 #552F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.066
- Onyx #343A40 ΔE 0.067
- Chestnut #742802 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.073
- Claret #680018 ΔE 0.080
- Burgundy #610023 ΔE 0.083
- Gunmetal #293241 ΔE 0.086
Use #552F2B 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.