#573448
Closest named color: Purple Brown (#673A3F). oklch(37.5% 0.058 345), rgb(87, 52, 72).
Aa
White text reads best on this color (10.55:1).
About this color
#573448 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.058 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.043 away. White text reads best on it, at 10.55:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.99:1 |
| White text | 10.55:1 |
Values
| HEX | #573448 |
| RGB | rgb(87, 52, 72) |
| HSL | hsl(326, 25%, 27%) |
| OKLCH | oklch(37.5% 0.058 345) |
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 #573448 | 10.55:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #573448 | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #573448 text on white | 10.55:1 | AAA | Lc 94.3 | Preferred for body text |
| #573448 text on black | 1.99:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EC
oklch(93.7% 0.013 345.5)
-
Step 200
200
#E6D3DD
oklch(88.5% 0.025 344.5)
-
Step 300
300
#D6B6C7
oklch(80.9% 0.043 344.8)
-
Step 400
400
#C18FAB
oklch(70.6% 0.071 344.4)
-
Step 500
500
#B07396
oklch(63% 0.089 344.6)
-
Step 600
600
#9B5B80
oklch(55.5% 0.097 345)
-
Step 700
700
#854B6C
oklch(49.2% 0.09 345.7)
-
Step 800
800
#6C3D58
oklch(42.6% 0.076 345.3)
-
Step 900
900 (this color)
#573448
oklch(37.5% 0.058 345)
-
Step 950
950
#331F2B
oklch(27% 0.037 343.1)
#573448 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) | #363B49 | 0.061 |
| Deuteranopia (no green cones) | #3F4147 | 0.056 |
| Tritanopia (no blue cones) | #5B343B | 0.024 |
| Achromatopsia (no color) | #3F3F3F | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573448
#573448
oklch(37.5% 0.058 345)
- #1E4B39
#1E4B39
oklch(37.5% 0.059 164.6)
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 #573448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.063
- Onyx #343A40 ΔE 0.068
- Brownish Purple #76424E ΔE 0.076
- Grape Purple #5D1451 ΔE 0.078
- Dark Grey Blue #29465B ΔE 0.086
- Gunmetal #293241 ΔE 0.086
- Charcoal #264653 ΔE 0.088
Use #573448 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.