#552D2B
Closest named color: Purple Brown (#673A3F). oklch(34.8% 0.059 23.6), rgb(85, 45, 43).
Aa
White text reads best on this color (11.68:1).
About this color
#552D2B is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.059 and its hue 24°. 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 11.68:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #552D2B |
| RGB | rgb(85, 45, 43) |
| HSL | hsl(3, 33%, 25%) |
| OKLCH | oklch(34.8% 0.059 23.6) |
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 #552D2B | 11.68:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #552D2B | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #552D2B text on white | 11.68:1 | AAA | Lc 96.6 | Preferred for body text |
| #552D2B 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D1
oklch(88.4% 0.025 23.9)
-
Step 300
300
#DCB6B3
oklch(80.9% 0.044 23.4)
-
Step 400
400
#C98F8B
oklch(70.6% 0.071 23.5)
-
Step 500
500
#BA736F
oklch(63.1% 0.091 23.4)
-
Step 600
600
#A55B57
oklch(55.6% 0.098 24)
-
Step 700
700
#8E4A47
oklch(49.1% 0.093 23.6)
-
Step 800
800
#733D3B
oklch(42.7% 0.076 23)
-
Step 900
900 (this color)
#552D2B
oklch(34.8% 0.059 23.6)
-
Step 950
950
#371F1E
oklch(27.1% 0.038 22.4)
#552D2B 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) | #36332B | 0.061 |
| Deuteranopia (no green cones) | #3F3B2A | 0.058 |
| Tritanopia (no blue cones) | #5C282D | 0.019 |
| Achromatopsia (no color) | #383838 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552D2B
#552D2B
oklch(34.8% 0.059 23.6)
- #004348
#004348
oklch(34.9% 0.059 203.2)
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 #552D2B, 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 0.069
- Charcoal Grey #3C4142 ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.070
- Chestnut #742802 ΔE 0.073
- Claret #680018 ΔE 0.075
- Burgundy #610023 ΔE 0.077
- Chocolate Brown #411900 ΔE 0.085
Use #552D2B 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.