#553547
Closest named color: Purple Brown (#673A3F). oklch(37.4% 0.053 345.2), rgb(85, 53, 71).
Aa
White text reads best on this color (10.57:1).
About this color
#553547 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.053 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 10.57:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #553547 |
| RGB | rgb(85, 53, 71) |
| HSL | hsl(326, 23%, 27%) |
| OKLCH | oklch(37.4% 0.053 345.2) |
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 #553547 | 10.57:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #553547 | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #553547 text on white | 10.57:1 | AAA | Lc 94.4 | Preferred for body text |
| #553547 text on black | 1.98:1 | Fails | Lc -8.2 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E5D4DC
oklch(88.6% 0.022 347.3)
-
Step 300
300
#D5B7C6
oklch(81% 0.04 346.4)
-
Step 400
400
#BE91AA
oklch(70.7% 0.064 344.4)
-
Step 500
500
#AD7595
oklch(63% 0.082 344.5)
-
Step 600
600
#985D7F
oklch(55.5% 0.089 344.9)
-
Step 700
700
#824D6B
oklch(49.1% 0.082 345.5)
-
Step 800
800
#6A3F57
oklch(42.7% 0.069 345.8)
-
Step 900
900 (this color)
#553547
oklch(37.4% 0.053 345.2)
-
Step 950
950
#32202A
oklch(27% 0.032 345.1)
#553547 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) | #373C48 | 0.056 |
| Deuteranopia (no green cones) | #3F4146 | 0.052 |
| Tritanopia (no blue cones) | #59353B | 0.022 |
| Achromatopsia (no color) | #3F3F3F | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #553547
#553547
oklch(37.4% 0.053 345.2)
- #224A3A
#224A3A
oklch(37.5% 0.054 165.4)
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 #553547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.058
- Onyx #343A40 ΔE 0.063
- Brownish Purple #76424E ΔE 0.078
- Grape Purple #5D1451 ΔE 0.082
- Dark Grey Blue #29465B ΔE 0.082
- Gunmetal #293241 ΔE 0.082
- Charcoal #264653 ΔE 0.084
Use #553547 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.