#552B3F
Closest named color: Purple Brown (#673A3F). oklch(35.1% 0.068 351.2), rgb(85, 43, 63).
Aa
White text reads best on this color (11.64:1).
About this color
#552B3F is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.068 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.060 away. White text reads best on it, at 11.64:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.80:1 |
| White text | 11.64:1 |
Values
| HEX | #552B3F |
| RGB | rgb(85, 43, 63) |
| HSL | hsl(331, 33%, 25%) |
| OKLCH | oklch(35.1% 0.068 351.2) |
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 #552B3F | 11.64:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #552B3F | 1.80:1 | Fails | Lc 7.3 | Not readable |
| #552B3F text on white | 11.64:1 | AAA | Lc 96.5 | Preferred for body text |
| #552B3F text on black | 1.80:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EB
oklch(93.6% 0.015 350.1)
-
Step 200
200
#E9D2DB
oklch(88.5% 0.028 352)
-
Step 300
300
#DBB4C4
oklch(80.9% 0.05 351.7)
-
Step 400
400
#C88CA7
oklch(70.7% 0.081 350.7)
-
Step 500
500
#B96E91
oklch(63.1% 0.104 351.1)
-
Step 600
600
#A4557B
oklch(55.6% 0.113 351.2)
-
Step 700
700
#8C4568
oklch(49% 0.105 350.8)
-
Step 800
800
#723955
oklch(42.7% 0.088 350.7)
-
Step 900
900 (this color)
#552B3F
oklch(35.1% 0.068 351.2)
-
Step 950
950
#361D29
oklch(26.9% 0.043 350.2)
#552B3F 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) | #303440 | 0.072 |
| Deuteranopia (no green cones) | #3A3B3E | 0.067 |
| Tritanopia (no blue cones) | #5A2A32 | 0.024 |
| Achromatopsia (no color) | #383838 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B3F
#552B3F
oklch(35.1% 0.068 351.2)
- #024636
#024636
oklch(35.1% 0.068 170.9)
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 #552B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.060
- Grape Purple #5D1451 ΔE 0.065
- Onyx #343A40 ΔE 0.072
- Burgundy #610023 ΔE 0.075
- Charcoal Grey #3C4142 ΔE 0.076
- Merlot #730039 ΔE 0.080
- Space Cadet #2B2D42 ΔE 0.081
- Claret #680018 ΔE 0.082
Use #552B3F 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.