#563745
Closest named color: Purple Brown (#673A3F). oklch(37.8% 0.049 351), rgb(86, 55, 69).
Aa
White text reads best on this color (10.35:1).
About this color
#563745 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.049 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 10.35:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.02:1 |
| White text | 10.35:1 |
Values
| HEX | #563745 |
| RGB | rgb(86, 55, 69) |
| HSL | hsl(333, 22%, 28%) |
| OKLCH | oklch(37.8% 0.049 351) |
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 #563745 | 10.35:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #563745 | 2.02:1 | Fails | Lc 10.0 | Not readable |
| #563745 text on white | 10.35:1 | AAA | Lc 93.9 | Preferred for body text |
| #563745 text on black | 2.02:1 | Fails | Lc -8.6 | 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
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D4B7C3
oklch(80.8% 0.037 351.1)
-
Step 400
400
#BE92A5
oklch(70.7% 0.059 351)
-
Step 500
500
#AD778F
oklch(63.2% 0.075 351.2)
-
Step 600
600
#985F79
oklch(55.6% 0.082 351.2)
-
Step 700
700
#814E66
oklch(49% 0.076 350.6)
-
Step 800
800
#694053
oklch(42.6% 0.063 350.8)
-
Step 900
900 (this color)
#563745
oklch(37.8% 0.049 351)
-
Step 950
950
#322028
oklch(26.9% 0.031 351.1)
#563745 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) | #3A3D46 | 0.052 |
| Deuteranopia (no green cones) | #414244 | 0.049 |
| Tritanopia (no blue cones) | #5A363C | 0.016 |
| Achromatopsia (no color) | #404040 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563745
#563745
oklch(37.8% 0.049 351)
- #244A3E
#244A3E
oklch(37.7% 0.049 170.9)
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 #563745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.055
- Onyx #343A40 ΔE 0.063
- Brownish Purple #76424E ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.081
- Charcoal #264653 ΔE 0.082
- Gunmetal #293241 ΔE 0.085
- Dark Slate Gray #2F4F4F ΔE 0.088
Use #563745 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.